72721319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1277}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 82446336

約数和(自身を除く): 9725017

約数列:

[1, 11, 31, 167, 341, 1277, 1837, 5177, 14047, 39587, 56947, 213259, 435457, 2345849, 6611029, 72721319]

約数ペア:

[(1, 72721319), (11, 6611029), (31, 2345849), (167, 435457), (341, 213259), (1277, 56947), (1837, 39587), (5177, 14047)]