13031389

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 15321600

約数和(自身を除く): 2290211

約数列:

[1, 7, 59, 139, 227, 413, 973, 1589, 8201, 13393, 31553, 57407, 93751, 220871, 1861627, 13031389]

約数ペア:

[(1, 13031389), (7, 1861627), (59, 220871), (139, 93751), (227, 57407), (413, 31553), (973, 13393), (1589, 8201)]