212320905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{832631}}^1$

素因数の和:832656

約数の個数: 16

約数和(自身を含む): 359697024

約数和(自身を除く): 147376119

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 832631, 2497893, 4163155, 12489465, 14154727, 42464181, 70773635, 212320905]

約数ペア:

[(1, 212320905), (3, 70773635), (5, 42464181), (15, 14154727), (17, 12489465), (51, 4163155), (85, 2497893), (255, 832631)]