47117847

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{23131}}^1$

素因数の和:23238

約数の個数: 16

約数和(自身を含む): 72541952

約数和(自身を除く): 25424105

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 23131, 69393, 161917, 485751, 2243707, 6731121, 15705949, 47117847]

約数ペア:

[(1, 47117847), (3, 15705949), (7, 6731121), (21, 2243707), (97, 485751), (291, 161917), (679, 69393), (2037, 23131)]