12815733

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6857}}^1$

素因数の和:6956

約数の個数: 16

約数和(自身を含む): 19751040

約数和(自身を除く): 6935307

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 6857, 20571, 47999, 143997, 610273, 1830819, 4271911, 12815733]

約数ペア:

[(1, 12815733), (3, 4271911), (7, 1830819), (21, 610273), (89, 143997), (267, 47999), (623, 20571), (1869, 6857)]