15125439

素因数分解:

$3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1103}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 23104512

約数和(自身を除く): 7979073

約数列:

[1, 3, 7, 21, 653, 1103, 1959, 3309, 4571, 7721, 13713, 23163, 720259, 2160777, 5041813, 15125439]

約数ペア:

[(1, 15125439), (3, 5041813), (7, 2160777), (21, 720259), (653, 23163), (1103, 13713), (1959, 7721), (3309, 4571)]