2019968629

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1\times {\mathrm{11437}}^1$

素因数の和:12564

約数の個数: 16

約数和(自身を含む): 2411313408

約数和(自身を除く): 391344779

約数列:

[1, 7, 23, 161, 1097, 7679, 11437, 25231, 80059, 176617, 263051, 1841357, 12546389, 87824723, 288566947, 2019968629]

約数ペア:

[(1, 2019968629), (7, 288566947), (23, 87824723), (161, 12546389), (1097, 1841357), (7679, 263051), (11437, 176617), (25231, 80059)]