21044368191

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91101161}}^1$

素因数の和:91101182

約数の個数: 16

約数和(自身を含む): 34982846208

約数和(自身を除く): 13938478017

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 91101161, 273303483, 637708127, 1002112771, 1913124381, 3006338313, 7014789397, 21044368191]

約数ペア:

[(1, 21044368191), (3, 7014789397), (7, 3006338313), (11, 1913124381), (21, 1002112771), (33, 637708127), (77, 273303483), (231, 91101161)]