2016121515

素因数分解:

$3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{257981}}^1$

素因数の和:258510

約数の個数: 16

約数和(自身を含む): 3231998496

約数和(自身を除く): 1215876981

約数列:

[1, 3, 5, 15, 521, 1563, 2605, 7815, 257981, 773943, 1289905, 3869715, 134408101, 403224303, 672040505, 2016121515]

約数ペア:

[(1, 2016121515), (3, 672040505), (5, 403224303), (15, 134408101), (521, 3869715), (1563, 1289905), (2605, 773943), (7815, 257981)]