207965849

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17183}}^1$

素因数の和:17229

約数の個数: 24

約数和(自身を含む): 274256640

約数和(自身を除く): 66290791

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 17183, 120281, 223379, 326477, 841967, 1563653, 2285339, 4244201, 10945571, 15997373, 29709407, 207965849]

約数ペア:

[(1, 207965849), (7, 29709407), (13, 15997373), (19, 10945571), (49, 4244201), (91, 2285339), (133, 1563653), (247, 841967), (637, 326477), (931, 223379), (1729, 120281), (12103, 17183)]