21000339330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700011311}}^1$

素因数の和:700011321

約数の個数: 16

約数和(自身を含む): 50400814464

約数和(自身を除く): 29400475134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700011311, 1400022622, 2100033933, 3500056555, 4200067866, 7000113110, 10500169665, 21000339330]

約数ペア:

[(1, 21000339330), (2, 10500169665), (3, 7000113110), (5, 4200067866), (6, 3500056555), (10, 2100033933), (15, 1400022622), (30, 700011311)]