81858073

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 94142720

約数和(自身を除く): 12284647

約数列:

[1, 11, 31, 121, 139, 157, 341, 1529, 1727, 3751, 4309, 4867, 16819, 18997, 21823, 47399, 53537, 240053, 521389, 588907, 676513, 2640583, 7441643, 81858073]

約数ペア:

[(1, 81858073), (11, 7441643), (31, 2640583), (121, 676513), (139, 588907), (157, 521389), (341, 240053), (1529, 53537), (1727, 47399), (3751, 21823), (4309, 18997), (4867, 16819)]