280808877

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53093}}^1$

素因数の和:53180

約数の個数: 16

約数和(自身を含む): 392470848

約数和(自身を除く): 111661971

約数列:

[1, 3, 41, 43, 123, 129, 1763, 5289, 53093, 159279, 2176813, 2282999, 6530439, 6848997, 93602959, 280808877]

約数ペア:

[(1, 280808877), (3, 93602959), (41, 6848997), (43, 6530439), (123, 2282999), (129, 2176813), (1763, 159279), (5289, 53093)]