71081773

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2161}}^1$

素因数の和:2332

約数の個数: 16

約数和(自身を含む): 84127744

約数和(自身を除く): 13045971

約数列:

[1, 7, 37, 127, 259, 889, 2161, 4699, 15127, 32893, 79957, 274447, 559699, 1921129, 10154539, 71081773]

約数ペア:

[(1, 71081773), (7, 10154539), (37, 1921129), (127, 559699), (259, 274447), (889, 79957), (2161, 32893), (4699, 15127)]