53250639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19231}}^1$

素因数の和:19318

約数の個数: 16

約数和(自身を含む): 77543424

約数和(自身を除く): 24292785

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 19231, 57693, 250003, 750009, 1365401, 4096203, 17750213, 53250639]

約数ペア:

[(1, 53250639), (3, 17750213), (13, 4096203), (39, 1365401), (71, 750009), (213, 250003), (923, 57693), (2769, 19231)]