977980107

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{1789}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 1429021440

約数和(自身を除く): 451041333

約数列:

[1, 3, 13, 39, 107, 131, 321, 393, 1391, 1703, 1789, 4173, 5109, 5367, 14017, 23257, 42051, 69771, 182221, 191423, 234359, 546663, 574269, 703077, 2488499, 3046667, 7465497, 9140001, 25076413, 75229239, 325993369, 977980107]

約数ペア:

[(1, 977980107), (3, 325993369), (13, 75229239), (39, 25076413), (107, 9140001), (131, 7465497), (321, 3046667), (393, 2488499), (1391, 703077), (1703, 574269), (1789, 546663), (4173, 234359), (5109, 191423), (5367, 182221), (14017, 69771), (23257, 42051)]