15069621

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6967}}^1$

素因数の和:7080

約数の個数: 16

約数和(自身を含む): 23189504

約数和(自身を除く): 8119883

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 6967, 20901, 48769, 146307, 717601, 2152803, 5023207, 15069621]

約数ペア:

[(1, 15069621), (3, 5023207), (7, 2152803), (21, 717601), (103, 146307), (309, 48769), (721, 20901), (2163, 6967)]