17320947

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11617}}^1$

素因数の和:11698

約数の個数: 16

約数和(自身を含む): 26767872

約数和(自身を除く): 9446925

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 11617, 34851, 81319, 243957, 824807, 2474421, 5773649, 17320947]

約数ペア:

[(1, 17320947), (3, 5773649), (7, 2474421), (21, 824807), (71, 243957), (213, 81319), (497, 34851), (1491, 11617)]