17984019

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1434

約数の個数: 16

約数和(自身を含む): 24780800

約数和(自身を除く): 6796781

約数列:

[1, 3, 43, 109, 129, 327, 1279, 3837, 4687, 14061, 54997, 139411, 164991, 418233, 5994673, 17984019]

約数ペア:

[(1, 17984019), (3, 5994673), (43, 418233), (109, 164991), (129, 139411), (327, 54997), (1279, 14061), (3837, 4687)]