156639311

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 166634496

約数和(自身を除く): 9995185

約数列:

[1, 31, 41, 251, 491, 1271, 7781, 10291, 15221, 20131, 123241, 319021, 624061, 3820471, 5052881, 156639311]

約数ペア:

[(1, 156639311), (31, 5052881), (41, 3820471), (251, 624061), (491, 319021), (1271, 123241), (7781, 20131), (10291, 15221)]