12856333

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1699}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 15667200

約数和(自身を除く): 2810867

約数列:

[1, 7, 23, 47, 161, 329, 1081, 1699, 7567, 11893, 39077, 79853, 273539, 558971, 1836619, 12856333]

約数ペア:

[(1, 12856333), (7, 1836619), (23, 558971), (47, 273539), (161, 79853), (329, 39077), (1081, 11893), (1699, 7567)]