47245281

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 63866880

約数和(自身を除く): 16621599

約数列:

[1, 3, 131, 239, 393, 503, 717, 1509, 31309, 65893, 93927, 120217, 197679, 360651, 15748427, 47245281]

約数ペア:

[(1, 47245281), (3, 15748427), (131, 360651), (239, 197679), (393, 120217), (503, 93927), (717, 65893), (1509, 31309)]