157163335

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{20693}}^1$

素因数の和:20743

約数の個数: 24

約数和(自身を含む): 226475136

約数和(自身を除く): 69311801

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 20693, 103465, 144851, 641483, 724255, 1013957, 3207415, 4490381, 5069785, 22451905, 31432667, 157163335]

約数ペア:

[(1, 157163335), (5, 31432667), (7, 22451905), (31, 5069785), (35, 4490381), (49, 3207415), (155, 1013957), (217, 724255), (245, 641483), (1085, 144851), (1519, 103465), (7595, 20693)]