870053947

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{934537}}^1$

素因数の和:934570

約数の個数: 12

約数和(自身を含む): 1065373320

約数和(自身を除く): 195319373

約数列:

[1, 7, 19, 49, 133, 931, 934537, 6541759, 17756203, 45792313, 124293421, 870053947]

約数ペア:

[(1, 870053947), (7, 124293421), (19, 45792313), (49, 17756203), (133, 6541759), (931, 934537)]