83281107

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1187}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 137313792

約数和(自身を除く): 54032685

約数列:

[1, 3, 7, 13, 21, 39, 91, 257, 273, 771, 1187, 1799, 3341, 3561, 5397, 8309, 10023, 15431, 23387, 24927, 46293, 70161, 108017, 305059, 324051, 915177, 2135413, 3965767, 6406239, 11897301, 27760369, 83281107]

約数ペア:

[(1, 83281107), (3, 27760369), (7, 11897301), (13, 6406239), (21, 3965767), (39, 2135413), (91, 915177), (257, 324051), (273, 305059), (771, 108017), (1187, 70161), (1799, 46293), (3341, 24927), (3561, 23387), (5397, 15431), (8309, 10023)]