21000663510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700022117}}^1$

素因数の和:700022127

約数の個数: 16

約数和(自身を含む): 50401592496

約数和(自身を除く): 29400928986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700022117, 1400044234, 2100066351, 3500110585, 4200132702, 7000221170, 10500331755, 21000663510]

約数ペア:

[(1, 21000663510), (2, 10500331755), (3, 7000221170), (5, 4200132702), (6, 3500110585), (10, 2100066351), (15, 1400044234), (30, 700022117)]