168553913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{21491}}^1$

素因数の和:21556

約数の個数: 16

約数和(自身を含む): 198070272

約数和(自身を除く): 29516359

約数列:

[1, 11, 23, 31, 253, 341, 713, 7843, 21491, 236401, 494293, 666221, 5437223, 7328431, 15323083, 168553913]

約数ペア:

[(1, 168553913), (11, 15323083), (23, 7328431), (31, 5437223), (253, 666221), (341, 494293), (713, 236401), (7843, 21491)]