168408867

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137927}}^1$

素因数の和:137978

約数の個数: 16

約数和(自身を含む): 251580672

約数和(自身を除く): 83171805

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 137927, 413781, 1517197, 4551591, 5103299, 15309897, 56136289, 168408867]

約数ペア:

[(1, 168408867), (3, 56136289), (11, 15309897), (33, 5103299), (37, 4551591), (111, 1517197), (407, 413781), (1221, 137927)]