65161721

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 69066240

約数和(自身を除く): 3904519

約数列:

[1, 31, 67, 137, 229, 2077, 4247, 7099, 9179, 15343, 31373, 284549, 475633, 972563, 2101991, 65161721]

約数ペア:

[(1, 65161721), (31, 2101991), (67, 972563), (137, 475633), (229, 284549), (2077, 31373), (4247, 15343), (7099, 9179)]