64689457

素因数分解:

$7^3\times {\mathrm{151}}^1\times {\mathrm{1249}}^1$

素因数の和:1421

約数の個数: 16

約数和(自身を含む): 76000000

約数和(自身を除く): 11310543

約数列:

[1, 7, 49, 151, 343, 1057, 1249, 7399, 8743, 51793, 61201, 188599, 428407, 1320193, 9241351, 64689457]

約数ペア:

[(1, 64689457), (7, 9241351), (49, 1320193), (151, 428407), (343, 188599), (1057, 61201), (1249, 51793), (7399, 8743)]