1563107

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 16

約数和(自身を含む): 1955520

約数和(自身を除く): 392413

約数列:

[1, 7, 13, 89, 91, 193, 623, 1157, 1351, 2509, 8099, 17177, 17563, 120239, 223301, 1563107]

約数ペア:

[(1, 1563107), (7, 223301), (13, 120239), (89, 17563), (91, 17177), (193, 8099), (623, 2509), (1157, 1351)]