2861287

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 3619728

約数和(自身を除く): 758441

約数列:

[1, 11, 13, 17, 107, 121, 143, 187, 221, 1177, 1391, 1573, 1819, 2057, 2431, 12947, 15301, 20009, 23647, 26741, 168311, 220099, 260117, 2861287]

約数ペア:

[(1, 2861287), (11, 260117), (13, 220099), (17, 168311), (107, 26741), (121, 23647), (143, 20009), (187, 15301), (221, 12947), (1177, 2431), (1391, 2057), (1573, 1819)]