91219513

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{62351}}^1$

素因数の和:62388

約数の個数: 16

約数和(自身を含む): 119715840

約数和(自身を除く): 28496327

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 62351, 436457, 685861, 1184669, 4801027, 8292683, 13031359, 91219513]

約数ペア:

[(1, 91219513), (7, 13031359), (11, 8292683), (19, 4801027), (77, 1184669), (133, 685861), (209, 436457), (1463, 62351)]