77768383

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2399}}^1$

素因数の和:2838

約数の個数: 16

約数和(自身を含む): 97228800

約数和(自身を除く): 19460417

約数列:

[1, 7, 11, 77, 421, 2399, 2947, 4631, 16793, 26389, 32417, 184723, 1009979, 7069853, 11109769, 77768383]

約数ペア:

[(1, 77768383), (7, 11109769), (11, 7069853), (77, 1009979), (421, 184723), (2399, 32417), (2947, 26389), (4631, 16793)]