12315191

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2797}}^1$

素因数の和:2858

約数の個数: 16

約数和(自身を含む): 15310656

約数和(自身を除く): 2995465

約数列:

[1, 7, 17, 37, 119, 259, 629, 2797, 4403, 19579, 47549, 103489, 332843, 724423, 1759313, 12315191]

約数ペア:

[(1, 12315191), (7, 1759313), (17, 724423), (37, 332843), (119, 103489), (259, 47549), (629, 19579), (2797, 4403)]