71895397

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{5077}}^1$

素因数の和:5125

約数の個数: 18

約数和(自身を含む): 88859922

約数和(自身を除く): 16964525

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 5077, 14161, 35539, 86309, 248773, 604163, 1467253, 4229141, 10270771, 71895397]

約数ペア:

[(1, 71895397), (7, 10270771), (17, 4229141), (49, 1467253), (119, 604163), (289, 248773), (833, 86309), (2023, 35539), (5077, 14161)]