164257857

素因数分解:

$3^2\times {\mathrm{571}}^1\times {\mathrm{31963}}^1$

素因数の和:32540

約数の個数: 12

約数和(自身を含む): 237684304

約数和(自身を除く): 73426447

約数列:

[1, 3, 9, 571, 1713, 5139, 31963, 95889, 287667, 18250873, 54752619, 164257857]

約数ペア:

[(1, 164257857), (3, 54752619), (9, 18250873), (571, 287667), (1713, 95889), (5139, 31963)]