664951679

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1\times {\mathrm{2089}}^1$

素因数の和:3362

約数の個数: 16

約数和(自身を含む): 781492800

約数和(自身を除く): 116541121

約数列:

[1, 7, 37, 259, 1229, 2089, 8603, 14623, 45473, 77293, 318311, 541051, 2567381, 17971667, 94993097, 664951679]

約数ペア:

[(1, 664951679), (7, 94993097), (37, 17971667), (259, 2567381), (1229, 541051), (2089, 318311), (8603, 77293), (14623, 45473)]