2660952021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9747077}}^1$

素因数の和:9747100

約数の個数: 16

約数和(自身を含む): 4366690944

約数和(自身を除く): 1705738923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 9747077, 29241231, 68229539, 126712001, 204688617, 380136003, 886984007, 2660952021]

約数ペア:

[(1, 2660952021), (3, 886984007), (7, 380136003), (13, 204688617), (21, 126712001), (39, 68229539), (91, 29241231), (273, 9747077)]