15530721

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{5387}}^1$

素因数の和:5452

約数の個数: 12

約数和(自身を含む): 21401136

約数和(自身を除く): 5870415

約数列:

[1, 3, 31, 93, 961, 2883, 5387, 16161, 166997, 500991, 5176907, 15530721]

約数ペア:

[(1, 15530721), (3, 5176907), (31, 500991), (93, 166997), (961, 16161), (2883, 5387)]