15691371969

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1061}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 26848039680

約数和(自身を除く): 11156667711

約数列:

[1, 3, 7, 13, 21, 39, 49, 71, 91, 109, 147, 213, 273, 327, 497, 637, 763, 923, 1061, 1417, 1491, 1911, 2289, 2769, 3183, 3479, 4251, 5341, 6461, 7427, 7739, 9919, 10437, 13793, 16023, 19383, 22281, 23217, 29757, 41379, 45227, 51989, 54173, 69433, 75331, 96551, 100607, 115649, 135681, 155967, 162519, 208299, 225993, 289653, 301821, 346947, 379211, 527317, 675857, 704249, 809543, 979303, 1137633, 1503437, 1581951, 2027571, 2112747, 2428629, 2937909, 3691219, 4510311, 4929743, 5666801, 6855121, 8211079, 10524059, 11073657, 14789229, 17000403, 20565363, 24633237, 31572177, 47985847, 57477553, 73668413, 106744027, 143957541, 172432659, 221005239, 320232081, 402342871, 747208189, 1207028613, 2241624567, 5230457323, 15691371969]

約数ペア:

[(1, 15691371969), (3, 5230457323), (7, 2241624567), (13, 1207028613), (21, 747208189), (39, 402342871), (49, 320232081), (71, 221005239), (91, 172432659), (109, 143957541), (147, 106744027), (213, 73668413), (273, 57477553), (327, 47985847), (497, 31572177), (637, 24633237), (763, 20565363), (923, 17000403), (1061, 14789229), (1417, 11073657), (1491, 10524059), (1911, 8211079), (2289, 6855121), (2769, 5666801), (3183, 4929743), (3479, 4510311), (4251, 3691219), (5341, 2937909), (6461, 2428629), (7427, 2112747), (7739, 2027571), (9919, 1581951), (10437, 1503437), (13793, 1137633), (16023, 979303), (19383, 809543), (22281, 704249), (23217, 675857), (29757, 527317), (41379, 379211), (45227, 346947), (51989, 301821), (54173, 289653), (69433, 225993), (75331, 208299), (96551, 162519), (100607, 155967), (115649, 135681)]