157028161887

素因数分解:

$3^2\times {\mathrm{29}}^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 248160706560

約数和(自身を除く): 91132544673

約数列:

[1, 3, 9, 29, 31, 47, 87, 93, 141, 261, 279, 423, 491, 841, 899, 1363, 1457, 1473, 2523, 2697, 4089, 4371, 4419, 7569, 8091, 12267, 13113, 14239, 15221, 23077, 24389, 26071, 39527, 42253, 42717, 45663, 69231, 73167, 78213, 118581, 126759, 128151, 136989, 207693, 219501, 234639, 355743, 380277, 412931, 441409, 669233, 715387, 756059, 1146283, 1225337, 1238793, 1324227, 2007699, 2146161, 2268177, 3438849, 3676011, 3716379, 3972681, 6023097, 6438483, 6804531, 10316547, 11028033, 11974999, 12800861, 19407757, 20746223, 35534773, 35924997, 38402583, 58223271, 62238669, 106604319, 107774991, 115207749, 174669813, 186716007, 319812957, 371224969, 562824953, 601640467, 1113674907, 1688474859, 1804921401, 3341024721, 5065424577, 5414764203, 17447573543, 52342720629, 157028161887]

約数ペア:

[(1, 157028161887), (3, 52342720629), (9, 17447573543), (29, 5414764203), (31, 5065424577), (47, 3341024721), (87, 1804921401), (93, 1688474859), (141, 1113674907), (261, 601640467), (279, 562824953), (423, 371224969), (491, 319812957), (841, 186716007), (899, 174669813), (1363, 115207749), (1457, 107774991), (1473, 106604319), (2523, 62238669), (2697, 58223271), (4089, 38402583), (4371, 35924997), (4419, 35534773), (7569, 20746223), (8091, 19407757), (12267, 12800861), (13113, 11974999), (14239, 11028033), (15221, 10316547), (23077, 6804531), (24389, 6438483), (26071, 6023097), (39527, 3972681), (42253, 3716379), (42717, 3676011), (45663, 3438849), (69231, 2268177), (73167, 2146161), (78213, 2007699), (118581, 1324227), (126759, 1238793), (128151, 1225337), (136989, 1146283), (207693, 756059), (219501, 715387), (234639, 669233), (355743, 441409), (380277, 412931)]