17312789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{30971}}^1$

素因数の和:31027

約数の個数: 8

約数和(自身を含む): 19078752

約数和(自身を除く): 1765963

約数列:

[1, 13, 43, 559, 30971, 402623, 1331753, 17312789]

約数ペア:

[(1, 17312789), (13, 1331753), (43, 402623), (559, 30971)]