53165217

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{81667}}^1$

素因数の和:81708

約数の個数: 16

約数和(自身を含む): 83628032

約数和(自身を除く): 30462815

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 81667, 245001, 571669, 1715007, 2531677, 7595031, 17721739, 53165217]

約数ペア:

[(1, 53165217), (3, 17721739), (7, 7595031), (21, 2531677), (31, 1715007), (93, 571669), (217, 245001), (651, 81667)]