2015990031

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{374789}}^1$

素因数の和:374966

約数の個数: 16

約数和(自身を含む): 2950346880

約数和(自身を除く): 934356849

約数列:

[1, 3, 11, 33, 163, 489, 1793, 5379, 374789, 1124367, 4122679, 12368037, 61090607, 183271821, 671996677, 2015990031]

約数ペア:

[(1, 2015990031), (3, 671996677), (11, 183271821), (33, 61090607), (163, 12368037), (489, 4122679), (1793, 1124367), (5379, 374789)]