65001261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87721}}^1$

素因数の和:87756

約数の個数: 16

約数和(自身を含む): 98248640

約数和(自身を除く): 33247379

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 87721, 263163, 1140373, 1666699, 3421119, 5000097, 21667087, 65001261]

約数ペア:

[(1, 65001261), (3, 21667087), (13, 5000097), (19, 3421119), (39, 1666699), (57, 1140373), (247, 263163), (741, 87721)]