288220101

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{388961}}^1$

素因数の和:388996

約数の個数: 16

約数和(自身を含む): 435637440

約数和(自身を除く): 147417339

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 388961, 1166883, 5056493, 7390259, 15169479, 22170777, 96073367, 288220101]

約数ペア:

[(1, 288220101), (3, 96073367), (13, 22170777), (19, 15169479), (39, 7390259), (57, 5056493), (247, 1166883), (741, 388961)]