47289109

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 55011456

約数和(自身を除く): 7722347

約数列:

[1, 7, 101, 211, 317, 707, 1477, 2219, 21311, 32017, 66887, 149177, 224119, 468209, 6755587, 47289109]

約数ペア:

[(1, 47289109), (7, 6755587), (101, 468209), (211, 224119), (317, 149177), (707, 66887), (1477, 32017), (2219, 21311)]