159486817

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1601}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 197238240

約数和(自身を除く): 37751423

約数列:

[1, 7, 19, 49, 107, 133, 749, 931, 1601, 2033, 5243, 11207, 14231, 30419, 78449, 99617, 171307, 212933, 1199149, 1490531, 3254833, 8394043, 22783831, 159486817]

約数ペア:

[(1, 159486817), (7, 22783831), (19, 8394043), (49, 3254833), (107, 1490531), (133, 1199149), (749, 212933), (931, 171307), (1601, 99617), (2033, 78449), (5243, 30419), (11207, 14231)]