7979601

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 13032480

約数和(自身を除く): 5052879

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 2857, 8571, 19999, 54283, 59997, 139993, 162849, 379981, 419979, 1139943, 2659867, 7979601]

約数ペア:

[(1, 7979601), (3, 2659867), (7, 1139943), (19, 419979), (21, 379981), (49, 162849), (57, 139993), (133, 59997), (147, 54283), (399, 19999), (931, 8571), (2793, 2857)]