80661889

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8803}}^1$

素因数の和:8845

約数の個数: 24

約数和(自身を含む): 108394848

約数和(自身を除く): 27732959

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 8803, 9163, 61621, 96833, 149651, 431347, 677831, 1047557, 1646161, 4744817, 7332899, 11523127, 80661889]

約数ペア:

[(1, 80661889), (7, 11523127), (11, 7332899), (17, 4744817), (49, 1646161), (77, 1047557), (119, 677831), (187, 431347), (539, 149651), (833, 96833), (1309, 61621), (8803, 9163)]