72340247

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 83890752

約数和(自身を除く): 11550505

約数列:

[1, 7, 137, 241, 313, 959, 1687, 2191, 33017, 42881, 75433, 231119, 300167, 528031, 10334321, 72340247]

約数ペア:

[(1, 72340247), (7, 10334321), (137, 528031), (241, 300167), (313, 231119), (959, 75433), (1687, 42881), (2191, 33017)]