17961416921

素因数分解:

$7^3\times {\mathrm{137}}^1\times {\mathrm{382231}}^1$

素因数の和:382389

約数の個数: 16

約数和(自身を含む): 21099206400

約数和(自身を除く): 3137789479

約数列:

[1, 7, 49, 137, 343, 959, 6713, 46991, 382231, 2675617, 18729319, 52365647, 131105233, 366559529, 2565916703, 17961416921]

約数ペア:

[(1, 17961416921), (7, 2565916703), (49, 366559529), (137, 131105233), (343, 52365647), (959, 18729319), (6713, 2675617), (46991, 382231)]