263144445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{12433}}^1$

素因数の和:12541

約数の個数: 32

約数和(自身を含む): 451204992

約数和(自身を除く): 188060547

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1245, 1411, 4233, 7055, 12433, 21165, 37299, 62165, 186495, 211361, 634083, 1031939, 1056805, 3095817, 3170415, 5159695, 15479085, 17542963, 52628889, 87714815, 263144445]

約数ペア:

[(1, 263144445), (3, 87714815), (5, 52628889), (15, 17542963), (17, 15479085), (51, 5159695), (83, 3170415), (85, 3095817), (249, 1056805), (255, 1031939), (415, 634083), (1245, 211361), (1411, 186495), (4233, 62165), (7055, 37299), (12433, 21165)]