268772023

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{5503}}^1$

素因数の和:5563

約数の個数: 18

約数和(自身を含む): 309220224

約数和(自身を除く): 40448201

約数列:

[1, 13, 17, 169, 221, 289, 2873, 3757, 5503, 48841, 71539, 93551, 930007, 1216163, 1590367, 15810119, 20674771, 268772023]

約数ペア:

[(1, 268772023), (13, 20674771), (17, 15810119), (169, 1590367), (221, 1216163), (289, 930007), (2873, 93551), (3757, 71539), (5503, 48841)]