81678773

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2857}}^1$

素因数の和:3004

約数の個数: 16

約数和(自身を含む): 93833856

約数和(自身を除く): 12155083

約数列:

[1, 11, 23, 113, 253, 1243, 2599, 2857, 28589, 31427, 65711, 322841, 722821, 3551251, 7425343, 81678773]

約数ペア:

[(1, 81678773), (11, 7425343), (23, 3551251), (113, 722821), (253, 322841), (1243, 65711), (2599, 31427), (2857, 28589)]