21000340806

素因数分解:

$2^1\times 3^1\times {\mathrm{1489}}^1\times {\mathrm{2350609}}^1$

素因数の和:2352103

約数の個数: 16

約数和(自身を含む): 42028906800

約数和(自身を除く): 21028565994

約数列:

[1, 2, 3, 6, 1489, 2978, 4467, 8934, 2350609, 4701218, 7051827, 14103654, 3500056801, 7000113602, 10500170403, 21000340806]

約数ペア:

[(1, 21000340806), (2, 10500170403), (3, 7000113602), (6, 3500056801), (1489, 14103654), (2978, 7051827), (4467, 4701218), (8934, 2350609)]