18271001

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 21614208

約数和(自身を除く): 3343207

約数列:

[1, 7, 43, 101, 301, 601, 707, 4207, 4343, 25843, 30401, 60701, 180901, 424907, 2610143, 18271001]

約数ペア:

[(1, 18271001), (7, 2610143), (43, 424907), (101, 180901), (301, 60701), (601, 30401), (707, 25843), (4207, 4343)]