8065421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 9993984

約数和(自身を除く): 1928563

約数列:

[1, 7, 13, 91, 263, 337, 1841, 2359, 3419, 4381, 23933, 30667, 88631, 620417, 1152203, 8065421]

約数ペア:

[(1, 8065421), (7, 1152203), (13, 620417), (91, 88631), (263, 30667), (337, 23933), (1841, 4381), (2359, 3419)]