2639319

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 3801600

約数和(自身を除く): 1162281

約数列:

[1, 3, 23, 29, 69, 87, 667, 1319, 2001, 3957, 30337, 38251, 91011, 114753, 879773, 2639319]

約数ペア:

[(1, 2639319), (3, 879773), (23, 114753), (29, 91011), (69, 38251), (87, 30337), (667, 3957), (1319, 2001)]