313960983

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{13103}}^1$

素因数の和:13283

約数の個数: 24

約数和(自身を含む): 489984768

約数和(自身を除く): 176023785

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3423, 7987, 13103, 23961, 39309, 91721, 275163, 642047, 1926141, 2135789, 6407367, 14950523, 44851569, 104653661, 313960983]

約数ペア:

[(1, 313960983), (3, 104653661), (7, 44851569), (21, 14950523), (49, 6407367), (147, 2135789), (163, 1926141), (489, 642047), (1141, 275163), (3423, 91721), (7987, 39309), (13103, 23961)]