625967949

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{28277}}^1$

素因数の和:28484

約数の個数: 16

約数和(自身を含む): 857841408

約数和(自身を除く): 231873459

約数列:

[1, 3, 47, 141, 157, 471, 7379, 22137, 28277, 84831, 1329019, 3987057, 4439489, 13318467, 208655983, 625967949]

約数ペア:

[(1, 625967949), (3, 208655983), (47, 13318467), (141, 4439489), (157, 3987057), (471, 1329019), (7379, 84831), (22137, 28277)]