973991291

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{55457}}^1$

素因数の和:55670

約数の個数: 16

約数和(自身を含む): 1204991424

約数和(自身を除く): 231000133

約数列:

[1, 7, 13, 91, 193, 1351, 2509, 17563, 55457, 388199, 720941, 5046587, 10703201, 74922407, 139141613, 973991291]

約数ペア:

[(1, 973991291), (7, 139141613), (13, 74922407), (91, 10703201), (193, 5046587), (1351, 720941), (2509, 388199), (17563, 55457)]