839740493

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 912006144

約数和(自身を除く): 72265651

約数列:

[1, 31, 37, 47, 421, 1147, 1369, 1457, 1739, 13051, 15577, 19787, 42439, 53909, 64343, 482887, 576349, 613397, 732119, 1994633, 17866819, 22695689, 27088403, 839740493]

約数ペア:

[(1, 839740493), (31, 27088403), (37, 22695689), (47, 17866819), (421, 1994633), (1147, 732119), (1369, 613397), (1457, 576349), (1739, 482887), (13051, 64343), (15577, 53909), (19787, 42439)]