142746289

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{1181}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 168846336

約数和(自身を除く): 26100047

約数列:

[1, 7, 31, 217, 557, 1181, 3899, 8267, 17267, 36611, 120869, 256277, 657817, 4604719, 20392327, 142746289]

約数ペア:

[(1, 142746289), (7, 20392327), (31, 4604719), (217, 657817), (557, 256277), (1181, 120869), (3899, 36611), (8267, 17267)]