49280569

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{1009}}^1$

素因数の和:1069

約数の個数: 18

約数和(自身を含む): 56742810

約数和(自身を除く): 7462241

約数列:

[1, 13, 17, 169, 221, 289, 1009, 2873, 3757, 13117, 17153, 48841, 170521, 222989, 291601, 2898857, 3790813, 49280569]

約数ペア:

[(1, 49280569), (13, 3790813), (17, 2898857), (169, 291601), (221, 222989), (289, 170521), (1009, 48841), (2873, 17153), (3757, 13117)]