284070241

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{2203}}^1$

素因数の和:2345

約数の個数: 24

約数和(自身を含む): 354932160

約数和(自身を除く): 70861919

約数列:

[1, 7, 13, 91, 109, 169, 763, 1183, 1417, 2203, 9919, 15421, 18421, 28639, 128947, 200473, 240127, 372307, 1680889, 2606149, 3121651, 21851557, 40581463, 284070241]

約数ペア:

[(1, 284070241), (7, 40581463), (13, 21851557), (91, 3121651), (109, 2606149), (169, 1680889), (763, 372307), (1183, 240127), (1417, 200473), (2203, 128947), (9919, 28639), (15421, 18421)]