13423557

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 9386043

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 1979, 2261, 5937, 6783, 13853, 33643, 37601, 41559, 100929, 112803, 235501, 263207, 639217, 706503, 789621, 1917651, 4474519, 13423557]

約数ペア:

[(1, 13423557), (3, 4474519), (7, 1917651), (17, 789621), (19, 706503), (21, 639217), (51, 263207), (57, 235501), (119, 112803), (133, 100929), (323, 41559), (357, 37601), (399, 33643), (969, 13853), (1979, 6783), (2261, 5937)]