289282019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{1327}}^1$

素因数の和:1790

約数の個数: 16

約数和(自身を含む): 320154240

約数和(自身を除く): 30872221

約数列:

[1, 13, 41, 409, 533, 1327, 5317, 16769, 17251, 54407, 217997, 542743, 707291, 7055659, 22252463, 289282019]

約数ペア:

[(1, 289282019), (13, 22252463), (41, 7055659), (409, 707291), (533, 542743), (1327, 217997), (5317, 54407), (16769, 17251)]