7042217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4073}}^1$

素因数の和:4112

約数の個数: 16

約数和(自身を含む): 9125760

約数和(自身を除く): 2083543

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 4073, 28511, 52949, 77387, 370643, 541709, 1006031, 7042217]

約数ペア:

[(1, 7042217), (7, 1006031), (13, 541709), (19, 370643), (91, 77387), (133, 52949), (247, 28511), (1729, 4073)]