4008003

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2003}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 5771520

約数和(自身を除く): 1763517

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 2003, 6009, 46069, 58087, 138207, 174261, 1336001, 4008003]

約数ペア:

[(1, 4008003), (3, 1336001), (23, 174261), (29, 138207), (69, 58087), (87, 46069), (667, 6009), (2001, 2003)]