8665396519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 10499842080

約数和(自身を除く): 1834445561

約数列:

[1, 13, 17, 19, 221, 233, 247, 289, 323, 521, 3029, 3757, 3961, 4199, 4427, 5491, 6773, 8857, 9899, 51493, 57551, 67337, 71383, 75259, 115141, 121393, 128687, 150569, 168283, 875381, 978367, 1279403, 1578109, 1957397, 2063681, 2187679, 2306467, 2860811, 16632239, 26827853, 29984071, 35082577, 37190543, 39209939, 456073501, 509729207, 666568963, 8665396519]

約数ペア:

[(1, 8665396519), (13, 666568963), (17, 509729207), (19, 456073501), (221, 39209939), (233, 37190543), (247, 35082577), (289, 29984071), (323, 26827853), (521, 16632239), (3029, 2860811), (3757, 2306467), (3961, 2187679), (4199, 2063681), (4427, 1957397), (5491, 1578109), (6773, 1279403), (8857, 978367), (9899, 875381), (51493, 168283), (57551, 150569), (67337, 128687), (71383, 121393), (75259, 115141)]