2141736345

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{971309}}^1$

素因数の和:971334

約数の個数: 36

約数和(自身を含む): 4318444260

約数和(自身を除く): 2176707915

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 971309, 2913927, 4856545, 6799163, 8741781, 14569635, 20397489, 33995815, 43708905, 47594141, 61192467, 101987445, 142782423, 237970705, 305962335, 428347269, 713912115, 2141736345]

約数ペア:

[(1, 2141736345), (3, 713912115), (5, 428347269), (7, 305962335), (9, 237970705), (15, 142782423), (21, 101987445), (35, 61192467), (45, 47594141), (49, 43708905), (63, 33995815), (105, 20397489), (147, 14569635), (245, 8741781), (315, 6799163), (441, 4856545), (735, 2913927), (2205, 971309)]