21167350403

素因数分解:

${\mathrm{17}}^2\times {\mathrm{661}}^1\times {\mathrm{110807}}^1$

素因数の和:111502

約数の個数: 12

約数和(自身を含む): 22519953072

約数和(自身を除く): 1352602669

約数列:

[1, 17, 289, 661, 11237, 110807, 191029, 1883719, 32023223, 73243427, 1245138259, 21167350403]

約数ペア:

[(1, 21167350403), (17, 1245138259), (289, 73243427), (661, 32023223), (11237, 1883719), (110807, 191029)]