2155014717

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{709}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 2991542400

約数和(自身を除く): 836527683

約数列:

[1, 3, 37, 111, 139, 197, 417, 591, 709, 2127, 5143, 7289, 15429, 21867, 26233, 27383, 78699, 82149, 98551, 139673, 295653, 419019, 1013171, 3039513, 3646387, 5167901, 10939161, 15503703, 19414547, 58243641, 718338239, 2155014717]

約数ペア:

[(1, 2155014717), (3, 718338239), (37, 58243641), (111, 19414547), (139, 15503703), (197, 10939161), (417, 5167901), (591, 3646387), (709, 3039513), (2127, 1013171), (5143, 419019), (7289, 295653), (15429, 139673), (21867, 98551), (26233, 82149), (27383, 78699)]