25975859

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2179}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 32229120

約数和(自身を除く): 6253261

約数列:

[1, 7, 13, 91, 131, 917, 1703, 2179, 11921, 15253, 28327, 198289, 285449, 1998143, 3710837, 25975859]

約数ペア:

[(1, 25975859), (7, 3710837), (13, 1998143), (91, 285449), (131, 198289), (917, 28327), (1703, 15253), (2179, 11921)]