508571999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1\times {\mathrm{571}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 553897344

約数和(自身を除く): 45325345

約数列:

[1, 13, 131, 523, 571, 1703, 6799, 7423, 68513, 74801, 298633, 890669, 972413, 3882229, 39120923, 508571999]

約数ペア:

[(1, 508571999), (13, 39120923), (131, 3882229), (523, 972413), (571, 890669), (1703, 298633), (6799, 74801), (7423, 68513)]