15209877

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1609}}^1$

素因数の和:1772

約数の個数: 16

約数和(自身を含む): 21329280

約数和(自身を除く): 6119403

約数列:

[1, 3, 23, 69, 137, 411, 1609, 3151, 4827, 9453, 37007, 111021, 220433, 661299, 5069959, 15209877]

約数ペア:

[(1, 15209877), (3, 5069959), (23, 661299), (69, 220433), (137, 111021), (411, 37007), (1609, 9453), (3151, 4827)]