9917205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38891}}^1$

素因数の和:38916

約数の個数: 16

約数和(自身を含む): 16801344

約数和(自身を除く): 6884139

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 38891, 116673, 194455, 583365, 661147, 1983441, 3305735, 9917205]

約数ペア:

[(1, 9917205), (3, 3305735), (5, 1983441), (15, 661147), (17, 583365), (51, 194455), (85, 116673), (255, 38891)]