2785118973

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10201901}}^1$

素因数の和:10201924

約数の個数: 16

約数和(自身を含む): 4570452096

約数和(自身を除く): 1785333123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 10201901, 30605703, 71413307, 132624713, 214239921, 397874139, 928372991, 2785118973]

約数ペア:

[(1, 2785118973), (3, 928372991), (7, 397874139), (13, 214239921), (21, 132624713), (39, 71413307), (91, 30605703), (273, 10201901)]