2216265

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 3597696

約数和(自身を除く): 1381431

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 2081, 6243, 10405, 31215, 147751, 443253, 738755, 2216265]

約数ペア:

[(1, 2216265), (3, 738755), (5, 443253), (15, 147751), (71, 31215), (213, 10405), (355, 6243), (1065, 2081)]