890397895681

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1\times {\mathrm{5897}}^1$

素因数の和:8113

約数の個数: 32

約数和(自身を含む): 1038697251840

約数和(自身を除く): 148299356159

約数列:

[1, 7, 79, 137, 553, 959, 1993, 5897, 10823, 13951, 41279, 75761, 157447, 273041, 465863, 807889, 1102129, 1911287, 3261041, 5655223, 11752721, 21570239, 63823231, 82269047, 150991673, 446762617, 928464959, 1610122777, 6499254713, 11270859439, 127199699383, 890397895681]

約数ペア:

[(1, 890397895681), (7, 127199699383), (79, 11270859439), (137, 6499254713), (553, 1610122777), (959, 928464959), (1993, 446762617), (5897, 150991673), (10823, 82269047), (13951, 63823231), (41279, 21570239), (75761, 11752721), (157447, 5655223), (273041, 3261041), (465863, 1911287), (807889, 1102129)]