90802621

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 115976448

約数和(自身を除く): 25173827

約数列:

[1, 7, 13, 53, 67, 91, 281, 371, 469, 689, 871, 1967, 3551, 3653, 4823, 6097, 14893, 18827, 24857, 25571, 46163, 104251, 131789, 193609, 244751, 323141, 997831, 1355263, 1713257, 6984817, 12971803, 90802621]

約数ペア:

[(1, 90802621), (7, 12971803), (13, 6984817), (53, 1713257), (67, 1355263), (91, 997831), (281, 323141), (371, 244751), (469, 193609), (689, 131789), (871, 104251), (1967, 46163), (3551, 25571), (3653, 24857), (4823, 18827), (6097, 14893)]