24960369

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 15682191

約数列:

[1, 3, 7, 17, 21, 51, 119, 139, 357, 417, 503, 973, 1509, 2363, 2919, 3521, 7089, 8551, 10563, 16541, 25653, 49623, 59857, 69917, 179571, 209751, 489419, 1188589, 1468257, 3565767, 8320123, 24960369]

約数ペア:

[(1, 24960369), (3, 8320123), (7, 3565767), (17, 1468257), (21, 1188589), (51, 489419), (119, 209751), (139, 179571), (357, 69917), (417, 59857), (503, 49623), (973, 25653), (1509, 16541), (2363, 10563), (2919, 8551), (3521, 7089)]