747439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 988416

約数和(自身を除く): 240977

約数列:

[1, 7, 11, 17, 77, 119, 187, 571, 1309, 3997, 6281, 9707, 43967, 67949, 106777, 747439]

約数ペア:

[(1, 747439), (7, 106777), (11, 67949), (17, 43967), (77, 9707), (119, 6281), (187, 3997), (571, 1309)]