2078981597

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{3659}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 2664714240

約数和(自身を除く): 585732643

約数列:

[1, 7, 11, 47, 77, 157, 329, 517, 1099, 1727, 3619, 3659, 7379, 12089, 25613, 40249, 51653, 81169, 171973, 281743, 568183, 574463, 1203811, 1891703, 4021241, 6319093, 13241921, 26999761, 44233651, 188998327, 296997371, 2078981597]

約数ペア:

[(1, 2078981597), (7, 296997371), (11, 188998327), (47, 44233651), (77, 26999761), (157, 13241921), (329, 6319093), (517, 4021241), (1099, 1891703), (1727, 1203811), (3619, 574463), (3659, 568183), (7379, 281743), (12089, 171973), (25613, 81169), (40249, 51653)]