125729989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{24371}}^1$

素因数の和:24456

約数の個数: 16

約数和(自身を含む): 159100416

約数和(自身を除く): 33370427

約数列:

[1, 7, 11, 67, 77, 469, 737, 5159, 24371, 170597, 268081, 1632857, 1876567, 11429999, 17961427, 125729989]

約数ペア:

[(1, 125729989), (7, 17961427), (11, 11429999), (67, 1876567), (77, 1632857), (469, 268081), (737, 170597), (5159, 24371)]