870879387

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{2083}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 1361502208

約数和(自身を除く): 490622821

約数列:

[1, 3, 7, 21, 43, 129, 301, 463, 903, 1389, 2083, 3241, 6249, 9723, 14581, 19909, 43743, 59727, 89569, 139363, 268707, 418089, 626983, 964429, 1880949, 2893287, 6751003, 20253009, 41470447, 124411341, 290293129, 870879387]

約数ペア:

[(1, 870879387), (3, 290293129), (7, 124411341), (21, 41470447), (43, 20253009), (129, 6751003), (301, 2893287), (463, 1880949), (903, 964429), (1389, 626983), (2083, 418089), (3241, 268707), (6249, 139363), (9723, 89569), (14581, 59727), (19909, 43743)]