970778837

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{148961}}^1$

素因数の和:149001

約数の個数: 16

約数和(自身を含む): 1191696000

約数和(自身を除く): 220917163

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 148961, 1042727, 2830259, 7299089, 19811813, 51093623, 138682691, 970778837]

約数ペア:

[(1, 970778837), (7, 138682691), (19, 51093623), (49, 19811813), (133, 7299089), (343, 2830259), (931, 1042727), (6517, 148961)]