53145309

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19927}}^1$

素因数の和:20064

約数の個数: 16

約数和(自身を含む): 81625088

約数和(自身を除く): 28479779

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 19927, 59781, 139489, 418467, 2530729, 7592187, 17715103, 53145309]

約数ペア:

[(1, 53145309), (3, 17715103), (7, 7592187), (21, 2530729), (127, 418467), (381, 139489), (889, 59781), (2667, 19927)]