974206513

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{385519}}^1$

素因数の和:385564

約数の個数: 12

約数和(自身を含む): 1175064960

約数和(自身を除く): 200858447

約数列:

[1, 7, 19, 133, 361, 2527, 385519, 2698633, 7324861, 51274027, 139172359, 974206513]

約数ペア:

[(1, 974206513), (7, 139172359), (19, 51274027), (133, 7324861), (361, 2698633), (2527, 385519)]