1390027873

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 1541592000

約数和(自身を除く): 151564127

約数列:

[1, 13, 53, 169, 311, 499, 689, 4043, 6487, 8957, 16483, 26447, 52559, 84331, 155189, 214279, 343811, 2017457, 2785627, 4469543, 8225017, 26226941, 106925221, 1390027873]

約数ペア:

[(1, 1390027873), (13, 106925221), (53, 26226941), (169, 8225017), (311, 4469543), (499, 2785627), (689, 2017457), (4043, 343811), (6487, 214279), (8957, 155189), (16483, 84331), (26447, 52559)]