15275721

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2473}}^1$

素因数の和:2576

約数の個数: 16

約数和(自身を含む): 21375360

約数和(自身を除く): 6099639

約数列:

[1, 3, 29, 71, 87, 213, 2059, 2473, 6177, 7419, 71717, 175583, 215151, 526749, 5091907, 15275721]

約数ペア:

[(1, 15275721), (3, 5091907), (29, 526749), (71, 215151), (87, 175583), (213, 71717), (2059, 7419), (2473, 6177)]