207291721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{38609}}^1$

素因数の和:38688

約数の個数: 16

約数和(自身を含む): 259459200

約数和(自身を除く): 52167479

約数列:

[1, 7, 13, 59, 91, 413, 767, 5369, 38609, 270263, 501917, 2277931, 3513419, 15945517, 29613103, 207291721]

約数ペア:

[(1, 207291721), (7, 29613103), (13, 15945517), (59, 3513419), (91, 2277931), (413, 501917), (767, 270263), (5369, 38609)]