13174721

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 15713280

約数和(自身を除く): 2538559

約数列:

[1, 7, 31, 109, 217, 557, 763, 3379, 3899, 17267, 23653, 60713, 120869, 424991, 1882103, 13174721]

約数ペア:

[(1, 13174721), (7, 1882103), (31, 424991), (109, 120869), (217, 60713), (557, 23653), (763, 17267), (3379, 3899)]