291289496901

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{28399093}}^1$

素因数の和:28399372

約数の個数: 16

約数和(自身を含む): 419852205696

約数和(自身を除く): 128562708795

約数列:

[1, 3, 13, 39, 263, 789, 3419, 10257, 28399093, 85197279, 369188209, 1107564627, 7468961459, 22406884377, 97096498967, 291289496901]

約数ペア:

[(1, 291289496901), (3, 97096498967), (13, 22406884377), (39, 7468961459), (263, 1107564627), (789, 369188209), (3419, 85197279), (10257, 28399093)]