398082153

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{29573}}^1$

素因数の和:30224

約数の個数: 16

約数和(自身を含む): 607568256

約数和(自身を除く): 209486103

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 13461, 29573, 88719, 207011, 621033, 18956293, 56868879, 132694051, 398082153]

約数ペア:

[(1, 398082153), (3, 132694051), (7, 56868879), (21, 18956293), (641, 621033), (1923, 207011), (4487, 88719), (13461, 29573)]