42678769

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2999}}^1$

素因数の和:3132

約数の個数: 16

約数和(自身を含む): 51840000

約数和(自身を除く): 9161231

約数列:

[1, 7, 19, 107, 133, 749, 2033, 2999, 14231, 20993, 56981, 320893, 398867, 2246251, 6096967, 42678769]

約数ペア:

[(1, 42678769), (7, 6096967), (19, 2246251), (107, 398867), (133, 320893), (749, 56981), (2033, 20993), (2999, 14231)]