156720803897

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1\times {\mathrm{1621}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 193931510400

約数和(自身を除く): 37210706503

約数列:

[1, 7, 19, 49, 113, 133, 791, 919, 931, 1621, 2147, 5537, 6433, 11347, 15029, 17461, 30799, 45031, 79429, 103847, 105203, 122227, 183173, 215593, 726929, 855589, 1282211, 1489699, 1509151, 1973093, 3480287, 5088503, 8975477, 10427893, 13811651, 24362009, 28304281, 72995251, 96681557, 168335987, 170534063, 198129967, 1178351909, 1386909769, 3198383753, 8248463363, 22388686271, 156720803897]

約数ペア:

[(1, 156720803897), (7, 22388686271), (19, 8248463363), (49, 3198383753), (113, 1386909769), (133, 1178351909), (791, 198129967), (919, 170534063), (931, 168335987), (1621, 96681557), (2147, 72995251), (5537, 28304281), (6433, 24362009), (11347, 13811651), (15029, 10427893), (17461, 8975477), (30799, 5088503), (45031, 3480287), (79429, 1973093), (103847, 1509151), (105203, 1489699), (122227, 1282211), (183173, 855589), (215593, 726929)]