420049011

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{22741}}^1$

素因数の和:22922

約数の個数: 16

約数和(自身を含む): 576373248

約数和(自身を除く): 156324237

約数列:

[1, 3, 47, 131, 141, 393, 6157, 18471, 22741, 68223, 1068827, 2979071, 3206481, 8937213, 140016337, 420049011]

約数ペア:

[(1, 420049011), (3, 140016337), (47, 8937213), (131, 3206481), (141, 2979071), (393, 1068827), (6157, 68223), (18471, 22741)]