81181243

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29879}}^1$

素因数の和:29922

約数の個数: 16

約数和(自身を含む): 100396800

約数和(自身を除く): 19215557

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 29879, 328669, 388427, 567701, 4272697, 6244711, 7380113, 81181243]

約数ペア:

[(1, 81181243), (11, 7380113), (13, 6244711), (19, 4272697), (143, 567701), (209, 388427), (247, 328669), (2717, 29879)]