2278904089

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1453}}^1\times {\mathrm{20369}}^1$

素因数の和:21840

約数の個数: 16

約数和(自身を含む): 2843326080

約数和(自身を除く): 564421991

約数列:

[1, 7, 11, 77, 1453, 10171, 15983, 20369, 111881, 142583, 224059, 1568413, 29596157, 207173099, 325557727, 2278904089]

約数ペア:

[(1, 2278904089), (7, 325557727), (11, 207173099), (77, 29596157), (1453, 1568413), (10171, 224059), (15983, 142583), (20369, 111881)]