163747311

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 293736960

約数和(自身を除く): 129989649

約数列:

[1, 3, 7, 13, 21, 29, 37, 39, 43, 87, 91, 111, 129, 169, 203, 259, 273, 301, 377, 481, 507, 559, 609, 777, 903, 1073, 1131, 1183, 1247, 1443, 1591, 1677, 2639, 3219, 3367, 3549, 3741, 3913, 4773, 4901, 6253, 7267, 7511, 7917, 8729, 10101, 11137, 11739, 13949, 14703, 16211, 18759, 20683, 21801, 22533, 26187, 33411, 34307, 41847, 43771, 46139, 48633, 50869, 62049, 97643, 102921, 113477, 131313, 138417, 144781, 152607, 181337, 210743, 268879, 292929, 322973, 340431, 434343, 544011, 599807, 632229, 806637, 968919, 1269359, 1475201, 1799421, 1882153, 3808077, 4198649, 4425603, 5646459, 7797491, 12595947, 23392473, 54582437, 163747311]

約数ペア:

[(1, 163747311), (3, 54582437), (7, 23392473), (13, 12595947), (21, 7797491), (29, 5646459), (37, 4425603), (39, 4198649), (43, 3808077), (87, 1882153), (91, 1799421), (111, 1475201), (129, 1269359), (169, 968919), (203, 806637), (259, 632229), (273, 599807), (301, 544011), (377, 434343), (481, 340431), (507, 322973), (559, 292929), (609, 268879), (777, 210743), (903, 181337), (1073, 152607), (1131, 144781), (1183, 138417), (1247, 131313), (1443, 113477), (1591, 102921), (1677, 97643), (2639, 62049), (3219, 50869), (3367, 48633), (3549, 46139), (3741, 43771), (3913, 41847), (4773, 34307), (4901, 33411), (6253, 26187), (7267, 22533), (7511, 21801), (7917, 20683), (8729, 18759), (10101, 16211), (11137, 14703), (11739, 13949)]