2100087879

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1\times {\mathrm{977}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 3022567680

約数和(自身を除く): 922479801

約数列:

[1, 3, 19, 43, 57, 129, 817, 877, 977, 2451, 2631, 2931, 16663, 18563, 37711, 42011, 49989, 55689, 113133, 126033, 716509, 798209, 856829, 2149527, 2394627, 2570487, 16279751, 36843647, 48839253, 110530941, 700029293, 2100087879]

約数ペア:

[(1, 2100087879), (3, 700029293), (19, 110530941), (43, 48839253), (57, 36843647), (129, 16279751), (817, 2570487), (877, 2394627), (977, 2149527), (2451, 856829), (2631, 798209), (2931, 716509), (16663, 126033), (18563, 113133), (37711, 55689), (42011, 49989)]