31412121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17137}}^1$

素因数の和:17200

約数の個数: 16

約数和(自身を含む): 46066944

約数和(自身を除く): 14654823

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 17137, 51411, 222781, 668343, 805439, 2416317, 10470707, 31412121]

約数ペア:

[(1, 31412121), (3, 10470707), (13, 2416317), (39, 805439), (47, 668343), (141, 222781), (611, 51411), (1833, 17137)]