21167019982

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149063521}}^1$

素因数の和:149063594

約数の個数: 8

約数和(自身を含む): 32197720752

約数和(自身を除く): 11030700770

約数列:

[1, 2, 71, 142, 149063521, 298127042, 10583509991, 21167019982]

約数ペア:

[(1, 21167019982), (2, 10583509991), (71, 298127042), (142, 149063521)]