31451397

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 42577920

約数和(自身を除く): 11126523

約数列:

[1, 3, 131, 191, 393, 419, 573, 1257, 25021, 54889, 75063, 80029, 164667, 240087, 10483799, 31451397]

約数ペア:

[(1, 31451397), (3, 10483799), (131, 240087), (191, 164667), (393, 80029), (419, 75063), (573, 54889), (1257, 25021)]