890992083

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{2689}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 1289908800

約数和(自身を除く): 398916717

約数列:

[1, 3, 17, 51, 73, 89, 219, 267, 1241, 1513, 2689, 3723, 4539, 6497, 8067, 19491, 45713, 110449, 137139, 196297, 239321, 331347, 588891, 717963, 3337049, 4068457, 10011147, 12205371, 17470433, 52411299, 296997361, 890992083]

約数ペア:

[(1, 890992083), (3, 296997361), (17, 52411299), (51, 17470433), (73, 12205371), (89, 10011147), (219, 4068457), (267, 3337049), (1241, 717963), (1513, 588891), (2689, 331347), (3723, 239321), (4539, 196297), (6497, 137139), (8067, 110449), (19491, 45713)]