2017404957

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{131111}}^1$

素因数の和:131360

約数の個数: 16

約数和(自身を含む): 2819432448

約数和(自身を除く): 802027491

約数列:

[1, 3, 23, 69, 223, 669, 5129, 15387, 131111, 393333, 3015553, 9046659, 29237753, 87713259, 672468319, 2017404957]

約数ペア:

[(1, 2017404957), (3, 672468319), (23, 87713259), (69, 29237753), (223, 9046659), (669, 3015553), (5129, 393333), (15387, 131111)]