12963265

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21787}}^1$

素因数の和:21816

約数の個数: 16

約数和(自身を含む): 18824832

約数和(自身を除く): 5861567

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 21787, 108935, 152509, 370379, 762545, 1851895, 2592653, 12963265]

約数ペア:

[(1, 12963265), (5, 2592653), (7, 1851895), (17, 762545), (35, 370379), (85, 152509), (119, 108935), (595, 21787)]