201422949

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13921}}^1$

素因数の和:13997

約数の個数: 32

約数和(自身を含む): 336801024

約数和(自身を除く): 135378075

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4823, 13921, 14469, 41763, 97447, 180973, 292341, 542919, 737813, 1266811, 2213439, 3800433, 5164691, 9591569, 15494073, 28774707, 67140983, 201422949]

約数ペア:

[(1, 201422949), (3, 67140983), (7, 28774707), (13, 15494073), (21, 9591569), (39, 5164691), (53, 3800433), (91, 2213439), (159, 1266811), (273, 737813), (371, 542919), (689, 292341), (1113, 180973), (2067, 97447), (4823, 41763), (13921, 14469)]