489353569

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{28649}}^1$

素因数の和:28728

約数の個数: 16

約数和(自身を含む): 550080000

約数和(自身を除く): 60726431

約数列:

[1, 19, 29, 31, 551, 589, 899, 17081, 28649, 544331, 830821, 888119, 15785599, 16874261, 25755451, 489353569]

約数ペア:

[(1, 489353569), (19, 25755451), (29, 16874261), (31, 15785599), (551, 888119), (589, 830821), (899, 544331), (17081, 28649)]