205969101

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277961}}^1$

素因数の和:277996

約数の個数: 16

約数和(自身を含む): 311317440

約数和(自身を除く): 105348339

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 277961, 833883, 3613493, 5281259, 10840479, 15843777, 68656367, 205969101]

約数ペア:

[(1, 205969101), (3, 68656367), (13, 15843777), (19, 10840479), (39, 5281259), (57, 3613493), (247, 833883), (741, 277961)]