15121551

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{619}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 21427200

約数和(自身を除く): 6305649

約数列:

[1, 3, 17, 51, 479, 619, 1437, 1857, 8143, 10523, 24429, 31569, 296501, 889503, 5040517, 15121551]

約数ペア:

[(1, 15121551), (3, 5040517), (17, 889503), (51, 296501), (479, 31569), (619, 24429), (1437, 10523), (1857, 8143)]