427508977

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1217}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 509864544

約数和(自身を除く): 82355567

約数列:

[1, 7, 49, 67, 107, 469, 749, 1217, 3283, 5243, 7169, 8519, 50183, 59633, 81539, 130219, 351281, 570773, 911533, 3995411, 6380731, 8724673, 61072711, 427508977]

約数ペア:

[(1, 427508977), (7, 61072711), (49, 8724673), (67, 6380731), (107, 3995411), (469, 911533), (749, 570773), (1217, 351281), (3283, 130219), (5243, 81539), (7169, 59633), (8519, 50183)]