47212319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21143}}^1$

素因数の和:21190

約数の個数: 16

約数和(自身を含む): 60894720

約数和(自身を除く): 13682401

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 21143, 148001, 232573, 613147, 1628011, 4292029, 6744617, 47212319]

約数ペア:

[(1, 47212319), (7, 6744617), (11, 4292029), (29, 1628011), (77, 613147), (203, 232573), (319, 148001), (2233, 21143)]