2154419265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8448703}}^1$

素因数の和:8448728

約数の個数: 16

約数和(自身を含む): 3649840128

約数和(自身を除く): 1495420863

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 8448703, 25346109, 42243515, 126730545, 143627951, 430883853, 718139755, 2154419265]

約数ペア:

[(1, 2154419265), (3, 718139755), (5, 430883853), (15, 143627951), (17, 126730545), (51, 42243515), (85, 25346109), (255, 8448703)]