68924289

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{23957}}^1$

素因数の和:24104

約数の個数: 16

約数和(自身を含む): 105798528

約数和(自身を除く): 36874239

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 23957, 71871, 167699, 503097, 3282109, 9846327, 22974763, 68924289]

約数ペア:

[(1, 68924289), (3, 22974763), (7, 9846327), (21, 3282109), (137, 503097), (411, 167699), (959, 71871), (2877, 23957)]