171564289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{4289}}^1$

素因数の和:4500

約数の個数: 16

約数和(自身を含む): 196756560

約数和(自身を除く): 25192271

約数列:

[1, 13, 17, 181, 221, 2353, 3077, 4289, 40001, 55757, 72913, 776309, 947869, 10092017, 13197253, 171564289]

約数ペア:

[(1, 171564289), (13, 13197253), (17, 10092017), (181, 947869), (221, 776309), (2353, 72913), (3077, 55757), (4289, 40001)]