31019403

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1063}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 42287616

約数和(自身を除く): 11268213

約数列:

[1, 3, 71, 137, 213, 411, 1063, 3189, 9727, 29181, 75473, 145631, 226419, 436893, 10339801, 31019403]

約数ペア:

[(1, 31019403), (3, 10339801), (71, 436893), (137, 226419), (213, 145631), (411, 75473), (1063, 29181), (3189, 9727)]