4452636643

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1\times {\mathrm{1669}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 5775795200

約数和(自身を除く): 1323158557

約数列:

[1, 7, 13, 19, 91, 133, 247, 1543, 1669, 1729, 10801, 11683, 20059, 21697, 29317, 31711, 140413, 151879, 205219, 221977, 381121, 412243, 2575267, 2667847, 2885701, 18026869, 33478471, 48930073, 234349297, 342510511, 636090949, 4452636643]

約数ペア:

[(1, 4452636643), (7, 636090949), (13, 342510511), (19, 234349297), (91, 48930073), (133, 33478471), (247, 18026869), (1543, 2885701), (1669, 2667847), (1729, 2575267), (10801, 412243), (11683, 381121), (20059, 221977), (21697, 205219), (29317, 151879), (31711, 140413)]