13728505

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12653}}^1$

素因数の和:12696

約数の個数: 16

約数和(自身を含む): 19436544

約数和(自身を除く): 5708039

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 12653, 63265, 88571, 392243, 442855, 1961215, 2745701, 13728505]

約数ペア:

[(1, 13728505), (5, 2745701), (7, 1961215), (31, 442855), (35, 392243), (155, 88571), (217, 63265), (1085, 12653)]