1020555193

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{3191}}^1$

素因数の和:3373

約数の個数: 24

約数和(自身を含む): 1218297024

約数和(自身を除く): 197741831

約数列:

[1, 7, 49, 61, 107, 427, 749, 2989, 3191, 5243, 6527, 22337, 45689, 156359, 194651, 319823, 341437, 1362557, 2390059, 9537899, 16730413, 20827657, 145793599, 1020555193]

約数ペア:

[(1, 1020555193), (7, 145793599), (49, 20827657), (61, 16730413), (107, 9537899), (427, 2390059), (749, 1362557), (2989, 341437), (3191, 319823), (5243, 194651), (6527, 156359), (22337, 45689)]