51685907

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1609}}^1$

素因数の和:1982

約数の個数: 16

約数和(自身を含む): 63833280

約数和(自身を除く): 12147373

約数列:

[1, 7, 13, 91, 353, 1609, 2471, 4589, 11263, 20917, 32123, 146419, 567977, 3975839, 7383701, 51685907]

約数ペア:

[(1, 51685907), (7, 7383701), (13, 3975839), (91, 567977), (353, 146419), (1609, 32123), (2471, 20917), (4589, 11263)]