2516189

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 2916480

約数和(自身を除く): 400291

約数列:

[1, 13, 19, 61, 167, 247, 793, 1159, 2171, 3173, 10187, 15067, 41249, 132431, 193553, 2516189]

約数ペア:

[(1, 2516189), (13, 193553), (19, 132431), (61, 41249), (167, 15067), (247, 10187), (793, 3173), (1159, 2171)]