64971431

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2027}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 78524160

約数和(自身を除く): 13552729

約数列:

[1, 7, 19, 133, 241, 1687, 2027, 4579, 14189, 32053, 38513, 269591, 488507, 3419549, 9281633, 64971431]

約数ペア:

[(1, 64971431), (7, 9281633), (19, 3419549), (133, 488507), (241, 269591), (1687, 38513), (2027, 32053), (4579, 14189)]