31855881

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{967}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 43366400

約数和(自身を除く): 11510519

約数列:

[1, 3, 79, 139, 237, 417, 967, 2901, 10981, 32943, 76393, 134413, 229179, 403239, 10618627, 31855881]

約数ペア:

[(1, 31855881), (3, 10618627), (79, 403239), (139, 229179), (237, 134413), (417, 76393), (967, 32943), (2901, 10981)]