64924197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 100571520

約数和(自身を除く): 35647323

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2137, 2337, 6411, 10127, 27781, 30381, 40603, 83343, 87617, 121809, 262851, 527839, 1139021, 1583517, 1664723, 3417063, 4994169, 21641399, 64924197]

約数ペア:

[(1, 64924197), (3, 21641399), (13, 4994169), (19, 3417063), (39, 1664723), (41, 1583517), (57, 1139021), (123, 527839), (247, 262851), (533, 121809), (741, 87617), (779, 83343), (1599, 40603), (2137, 30381), (2337, 27781), (6411, 10127)]