667147

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 16

約数和(自身を含む): 787360

約数和(自身を除く): 120213

約数列:

[1, 13, 19, 37, 73, 247, 481, 703, 949, 1387, 2701, 9139, 18031, 35113, 51319, 667147]

約数ペア:

[(1, 667147), (13, 51319), (19, 35113), (37, 18031), (73, 9139), (247, 2701), (481, 1387), (703, 949)]