12399015

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20161}}^1$

素因数の和:20210

約数の個数: 16

約数和(自身を含む): 20323296

約数和(自身を除く): 7924281

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 20161, 60483, 100805, 302415, 826601, 2479803, 4133005, 12399015]

約数ペア:

[(1, 12399015), (3, 4133005), (5, 2479803), (15, 826601), (41, 302415), (123, 100805), (205, 60483), (615, 20161)]