15979817

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 19386240

約数和(自身を除く): 3406423

約数列:

[1, 7, 19, 133, 137, 877, 959, 2603, 6139, 16663, 18221, 116641, 120149, 841043, 2282831, 15979817]

約数ペア:

[(1, 15979817), (7, 2282831), (19, 841043), (133, 120149), (137, 116641), (877, 18221), (959, 16663), (2603, 6139)]