2156953463

素因数分解:

$7^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1\times {\mathrm{7919}}^1$

素因数の和:8326

約数の個数: 16

約数和(自身を含む): 2490808320

約数和(自身を除く): 333854857

約数列:

[1, 7, 167, 233, 1169, 1631, 7919, 38911, 55433, 272377, 1322473, 1845127, 9257311, 12915889, 308136209, 2156953463]

約数ペア:

[(1, 2156953463), (7, 308136209), (167, 12915889), (233, 9257311), (1169, 1845127), (1631, 1322473), (7919, 272377), (38911, 55433)]