12831570789

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{13187}}^1$

素因数の和:13649

約数の個数: 32

約数和(自身を含む): 18475860480

約数和(自身を除く): 5644289691

約数列:

[1, 3, 19, 43, 57, 129, 397, 817, 1191, 2451, 7543, 13187, 17071, 22629, 39561, 51213, 250553, 324349, 567041, 751659, 973047, 1701123, 5235239, 10773779, 15705717, 32321337, 99469541, 225115277, 298408623, 675345831, 4277190263, 12831570789]

約数ペア:

[(1, 12831570789), (3, 4277190263), (19, 675345831), (43, 298408623), (57, 225115277), (129, 99469541), (397, 32321337), (817, 15705717), (1191, 10773779), (2451, 5235239), (7543, 1701123), (13187, 973047), (17071, 751659), (22629, 567041), (39561, 324349), (51213, 250553)]