13280617

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1301

約数の個数: 16

約数和(自身を含む): 16000000

約数和(自身を除く): 2719383

約数列:

[1, 7, 31, 49, 217, 343, 1249, 1519, 8743, 10633, 38719, 61201, 271033, 428407, 1897231, 13280617]

約数ペア:

[(1, 13280617), (7, 1897231), (31, 428407), (49, 271033), (217, 61201), (343, 38719), (1249, 10633), (1519, 8743)]