15891453

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{12703}}^1$

素因数の和:12848

約数の個数: 12

約数和(自身を含む): 23121280

約数和(自身を除く): 7229827

約数列:

[1, 3, 9, 139, 417, 1251, 12703, 38109, 114327, 1765717, 5297151, 15891453]

約数ペア:

[(1, 15891453), (3, 5297151), (9, 1765717), (139, 114327), (417, 38109), (1251, 12703)]