21271334

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4793}}^1$

素因数の和:5119

約数の個数: 16

約数和(自身を含む): 36587808

約数和(自身を除く): 15316474

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 4793, 9586, 33551, 67102, 1519381, 3038762, 10635667, 21271334]

約数ペア:

[(1, 21271334), (2, 10635667), (7, 3038762), (14, 1519381), (317, 67102), (634, 33551), (2219, 9586), (4438, 4793)]