16793231

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 21584304

約数和(自身を除く): 4791073

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 643, 2009, 3731, 4501, 8359, 26117, 26363, 31507, 58513, 184541, 342719, 409591, 1291787, 2399033, 16793231]

約数ペア:

[(1, 16793231), (7, 2399033), (13, 1291787), (41, 409591), (49, 342719), (91, 184541), (287, 58513), (533, 31507), (637, 26363), (643, 26117), (2009, 8359), (3731, 4501)]