289537249

素因数分解:

${\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 302826240

約数和(自身を除く): 13288991

約数列:

[1, 47, 59, 193, 541, 2773, 9071, 11387, 25427, 31919, 104413, 535189, 1500193, 4907411, 6160367, 289537249]

約数ペア:

[(1, 289537249), (47, 6160367), (59, 4907411), (193, 1500193), (541, 535189), (2773, 104413), (9071, 31919), (11387, 25427)]