129201721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1153}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 144240768

約数和(自身を除く): 15039047

約数列:

[1, 11, 61, 167, 671, 1153, 1837, 10187, 12683, 70333, 112057, 192551, 773663, 2118061, 11745611, 129201721]

約数ペア:

[(1, 129201721), (11, 11745611), (61, 2118061), (167, 773663), (671, 192551), (1153, 112057), (1837, 70333), (10187, 12683)]