15969849

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5471}}^1$

素因数の和:5620

約数の個数: 16

約数和(自身を含む): 24514560

約数和(自身を除く): 8544711

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 5471, 16413, 38297, 114891, 760469, 2281407, 5323283, 15969849]

約数ペア:

[(1, 15969849), (3, 5323283), (7, 2281407), (21, 760469), (139, 114891), (417, 38297), (973, 16413), (2919, 5471)]