31394679

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{953}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 42739200

約数和(自身を除く): 11344521

約数列:

[1, 3, 79, 139, 237, 417, 953, 2859, 10981, 32943, 75287, 132467, 225861, 397401, 10464893, 31394679]

約数ペア:

[(1, 31394679), (3, 10464893), (79, 397401), (139, 225861), (237, 132467), (417, 75287), (953, 32943), (2859, 10981)]