30817031

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 38304000

約数和(自身を除く): 7486969

約数列:

[1, 7, 19, 49, 79, 133, 419, 553, 931, 1501, 2933, 3871, 7961, 10507, 20531, 33101, 55727, 73549, 231707, 390089, 628919, 1621949, 4402433, 30817031]

約数ペア:

[(1, 30817031), (7, 4402433), (19, 1621949), (49, 628919), (79, 390089), (133, 231707), (419, 73549), (553, 55727), (931, 33101), (1501, 20531), (2933, 10507), (3871, 7961)]