21025802

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2083}}^1$

素因数の和:2202

約数の個数: 24

約数和(自身を含む): 37061856

約数和(自身を除く): 16036054

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 2083, 4166, 5047, 10094, 14581, 29162, 102067, 204134, 214549, 429098, 1501843, 3003686, 10512901, 21025802]

約数ペア:

[(1, 21025802), (2, 10512901), (7, 3003686), (14, 1501843), (49, 429098), (98, 214549), (103, 204134), (206, 102067), (721, 29162), (1442, 14581), (2083, 10094), (4166, 5047)]