13328853

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{571}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 18450432

約数和(自身を除く): 5121579

約数列:

[1, 3, 31, 93, 251, 571, 753, 1713, 7781, 17701, 23343, 53103, 143321, 429963, 4442951, 13328853]

約数ペア:

[(1, 13328853), (3, 4442951), (31, 429963), (93, 143321), (251, 53103), (571, 23343), (753, 17701), (1713, 7781)]