321001021

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1381}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 377169912

約数和(自身を除く): 56168891

約数列:

[1, 11, 17, 113, 121, 187, 1243, 1381, 1921, 2057, 13673, 15191, 21131, 23477, 156053, 167101, 232441, 258247, 1716583, 2652901, 2840717, 18882413, 29181911, 321001021]

約数ペア:

[(1, 321001021), (11, 29181911), (17, 18882413), (113, 2840717), (121, 2652901), (187, 1716583), (1243, 258247), (1381, 232441), (1921, 167101), (2057, 156053), (13673, 23477), (15191, 21131)]