274332289

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{419}}^1\times {\mathrm{773}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 345885120

約数和(自身を除く): 71552831

約数列:

[1, 7, 11, 77, 121, 419, 773, 847, 2933, 4609, 5411, 8503, 32263, 50699, 59521, 93533, 323887, 354893, 654731, 2267209, 3562757, 24939299, 39190327, 274332289]

約数ペア:

[(1, 274332289), (7, 39190327), (11, 24939299), (77, 3562757), (121, 2267209), (419, 654731), (773, 354893), (847, 323887), (2933, 93533), (4609, 59521), (5411, 50699), (8503, 32263)]