120972649

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 140299776

約数和(自身を除く): 19327127

約数列:

[1, 7, 101, 397, 431, 707, 2779, 3017, 40097, 43531, 171107, 280679, 304717, 1197749, 17281807, 120972649]

約数ペア:

[(1, 120972649), (7, 17281807), (101, 1197749), (397, 304717), (431, 280679), (707, 171107), (2779, 43531), (3017, 40097)]