156935877

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 268800000

約数和(自身を除く): 111864123

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 161, 343, 349, 399, 437, 483, 931, 1029, 1047, 1127, 1311, 2443, 2793, 3059, 3381, 6517, 6631, 7329, 7889, 8027, 9177, 17101, 19551, 19893, 21413, 23667, 24081, 46417, 51303, 56189, 64239, 119707, 139251, 149891, 152513, 168567, 324919, 359121, 393323, 449673, 457539, 974757, 1067591, 1179969, 2274433, 2753261, 3202773, 6823299, 7473137, 8259783, 22419411, 52311959, 156935877]

約数ペア:

[(1, 156935877), (3, 52311959), (7, 22419411), (19, 8259783), (21, 7473137), (23, 6823299), (49, 3202773), (57, 2753261), (69, 2274433), (133, 1179969), (147, 1067591), (161, 974757), (343, 457539), (349, 449673), (399, 393323), (437, 359121), (483, 324919), (931, 168567), (1029, 152513), (1047, 149891), (1127, 139251), (1311, 119707), (2443, 64239), (2793, 56189), (3059, 51303), (3381, 46417), (6517, 24081), (6631, 23667), (7329, 21413), (7889, 19893), (8027, 19551), (9177, 17101)]