2100066787

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1\times {\mathrm{9431}}^1$

素因数の和:11898

約数の個数: 16

約数和(自身を含む): 2586028032

約数和(自身を除く): 485961245

約数列:

[1, 7, 13, 91, 2447, 9431, 17129, 31811, 66017, 122603, 222677, 858221, 23077657, 161543599, 300009541, 2100066787]

約数ペア:

[(1, 2100066787), (7, 300009541), (13, 161543599), (91, 23077657), (2447, 858221), (9431, 222677), (17129, 122603), (31811, 66017)]