21150143

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 24917760

約数和(自身を除く): 3767617

約数列:

[1, 7, 59, 83, 413, 581, 617, 4319, 4897, 34279, 36403, 51211, 254821, 358477, 3021449, 21150143]

約数ペア:

[(1, 21150143), (7, 3021449), (59, 358477), (83, 254821), (413, 51211), (581, 36403), (617, 34279), (4319, 4897)]