7621251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 11163648

約数和(自身を除く): 3542397

約数列:

[1, 3, 11, 33, 157, 471, 1471, 1727, 4413, 5181, 16181, 48543, 230947, 692841, 2540417, 7621251]

約数ペア:

[(1, 7621251), (3, 2540417), (11, 692841), (33, 230947), (157, 48543), (471, 16181), (1471, 5181), (1727, 4413)]