47209981

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{5701}}^1$

素因数の和:5741

約数の個数: 18

約数和(自身を含む): 59477562

約数和(自身を除く): 12267581

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 5701, 8281, 39907, 74113, 279349, 518791, 963469, 3631537, 6744283, 47209981]

約数ペア:

[(1, 47209981), (7, 6744283), (13, 3631537), (49, 963469), (91, 518791), (169, 279349), (637, 74113), (1183, 39907), (5701, 8281)]