71249501

素因数分解:

${\mathrm{31}}^2\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:704

約数の個数: 12

約数和(自身を含む): 74260512

約数和(自身を除く): 3011011

約数列:

[1, 31, 151, 491, 961, 4681, 15221, 74141, 145111, 471851, 2298371, 71249501]

約数ペア:

[(1, 71249501), (31, 2298371), (151, 471851), (491, 145111), (961, 74141), (4681, 15221)]