165792081

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31963}}^1$

素因数の和:32005

約数の個数: 32

約数和(自身を含む): 286397440

約数和(自身を除く): 120605359

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 31963, 95889, 223741, 415519, 607297, 671223, 1246557, 1821891, 2908633, 4251079, 7894861, 8725899, 12753237, 23684583, 55264027, 165792081]

約数ペア:

[(1, 165792081), (3, 55264027), (7, 23684583), (13, 12753237), (19, 8725899), (21, 7894861), (39, 4251079), (57, 2908633), (91, 1821891), (133, 1246557), (247, 671223), (273, 607297), (399, 415519), (741, 223741), (1729, 95889), (5187, 31963)]