21000480684

素因数分解:

$2^2\times 3^1\times {\mathrm{241}}^1\times {\mathrm{7261577}}^1$

素因数の和:7261825

約数の個数: 24

約数和(自身を含む): 49204452528

約数和(自身を除く): 28203971844

約数列:

[1, 2, 3, 4, 6, 12, 241, 482, 723, 964, 1446, 2892, 7261577, 14523154, 21784731, 29046308, 43569462, 87138924, 1750040057, 3500080114, 5250120171, 7000160228, 10500240342, 21000480684]

約数ペア:

[(1, 21000480684), (2, 10500240342), (3, 7000160228), (4, 5250120171), (6, 3500080114), (12, 1750040057), (241, 87138924), (482, 43569462), (723, 29046308), (964, 21784731), (1446, 14523154), (2892, 7261577)]