12539863

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 15289344

約数和(自身を除く): 2749481

約数列:

[1, 7, 17, 119, 167, 631, 1169, 2839, 4417, 10727, 19873, 75089, 105377, 737639, 1791409, 12539863]

約数ペア:

[(1, 12539863), (7, 1791409), (17, 737639), (119, 105377), (167, 75089), (631, 19873), (1169, 10727), (2839, 4417)]