1631550557

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1151}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 2069028864

約数和(自身を除く): 437478307

約数列:

[1, 7, 13, 37, 91, 259, 421, 481, 1151, 2947, 3367, 5473, 8057, 14963, 15577, 38311, 42587, 104741, 109039, 202501, 298109, 484571, 553631, 1417507, 3391997, 3875417, 6299423, 17929127, 44095961, 125503889, 233078651, 1631550557]

約数ペア:

[(1, 1631550557), (7, 233078651), (13, 125503889), (37, 44095961), (91, 17929127), (259, 6299423), (421, 3875417), (481, 3391997), (1151, 1417507), (2947, 553631), (3367, 484571), (5473, 298109), (8057, 202501), (14963, 109039), (15577, 104741), (38311, 42587)]