71746521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{310591}}^1$

素因数の和:310612

約数の個数: 16

約数和(自身を含む): 119267328

約数和(自身を除く): 47520807

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 310591, 931773, 2174137, 3416501, 6522411, 10249503, 23915507, 71746521]

約数ペア:

[(1, 71746521), (3, 23915507), (7, 10249503), (11, 6522411), (21, 3416501), (33, 2174137), (77, 931773), (231, 310591)]