121977853

素因数分解:

${\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 130798720

約数和(自身を除く): 8820867

約数列:

[1, 19, 103, 157, 397, 1957, 2983, 7543, 16171, 40891, 62329, 307249, 776929, 1184251, 6419887, 121977853]

約数ペア:

[(1, 121977853), (19, 6419887), (103, 1184251), (157, 776929), (397, 307249), (1957, 62329), (2983, 40891), (7543, 16171)]