156794266951

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{489803}}^1$

素因数の和:490003

約数の個数: 24

約数和(自身を含む): 187614524160

約数和(自身を除く): 30820257209

約数列:

[1, 7, 47, 49, 139, 329, 973, 2303, 6533, 6811, 45731, 320117, 489803, 3428621, 23020741, 24000347, 68082617, 161145187, 476578319, 1128016309, 3199882999, 3336048233, 22399180993, 156794266951]

約数ペア:

[(1, 156794266951), (7, 22399180993), (47, 3336048233), (49, 3199882999), (139, 1128016309), (329, 476578319), (973, 161145187), (2303, 68082617), (6533, 24000347), (6811, 23020741), (45731, 3428621), (320117, 489803)]