21000481222

素因数分解:

$2^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{1413793}}^1$

素因数の和:1414863

約数の個数: 16

約数和(自身を含む): 36034781472

約数和(自身を除く): 15034300250

約数列:

[1, 2, 7, 14, 1061, 2122, 7427, 14854, 1413793, 2827586, 9896551, 19793102, 1500034373, 3000068746, 10500240611, 21000481222]

約数ペア:

[(1, 21000481222), (2, 10500240611), (7, 3000068746), (14, 1500034373), (1061, 19793102), (2122, 9896551), (7427, 2827586), (14854, 1413793)]