2893111

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 3557520

約数和(自身を除く): 664409

約数列:

[1, 13, 17, 19, 53, 169, 221, 247, 323, 689, 901, 1007, 2873, 3211, 4199, 8957, 11713, 13091, 17119, 54587, 152269, 170183, 222547, 2893111]

約数ペア:

[(1, 2893111), (13, 222547), (17, 170183), (19, 152269), (53, 54587), (169, 17119), (221, 13091), (247, 11713), (323, 8957), (689, 4199), (901, 3211), (1007, 2873)]