2021783973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{156691}}^1$

素因数の和:156745

約数の個数: 32

約数和(自身を含む): 3249165312

約数和(自身を除く): 1227381339

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 4301, 12903, 156691, 470073, 1723601, 2663747, 3603893, 5170803, 7991241, 10811679, 29301217, 39642823, 61266181, 87903651, 118928469, 183798543, 673927991, 2021783973]

約数ペア:

[(1, 2021783973), (3, 673927991), (11, 183798543), (17, 118928469), (23, 87903651), (33, 61266181), (51, 39642823), (69, 29301217), (187, 10811679), (253, 7991241), (391, 5170803), (561, 3603893), (759, 2663747), (1173, 1723601), (4301, 470073), (12903, 156691)]