489314217

素因数分解:

$3^1\times 7^1\times {\mathrm{2213}}^1\times {\mathrm{10529}}^1$

素因数の和:12752

約数の個数: 16

約数和(自身を含む): 746029440

約数和(自身を除く): 256715223

約数列:

[1, 3, 7, 21, 2213, 6639, 10529, 15491, 31587, 46473, 73703, 221109, 23300677, 69902031, 163104739, 489314217]

約数ペア:

[(1, 489314217), (3, 163104739), (7, 69902031), (21, 23300677), (2213, 221109), (6639, 73703), (10529, 46473), (15491, 31587)]