198167039

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1\times {\mathrm{811}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 230582016

約数和(自身を除く): 32414977

約数列:

[1, 7, 67, 469, 521, 811, 3647, 5677, 34907, 54337, 244349, 380359, 422531, 2957717, 28309577, 198167039]

約数ペア:

[(1, 198167039), (7, 28309577), (67, 2957717), (469, 422531), (521, 380359), (811, 244349), (3647, 54337), (5677, 34907)]