77970431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5657}}^1$

素因数の和:5854

約数の個数: 16

約数和(自身を含む): 97770240

約数和(自身を除く): 19799809

約数列:

[1, 7, 11, 77, 179, 1253, 1969, 5657, 13783, 39599, 62227, 435589, 1012603, 7088221, 11138633, 77970431]

約数ペア:

[(1, 77970431), (7, 11138633), (11, 7088221), (77, 1012603), (179, 435589), (1253, 62227), (1969, 39599), (5657, 13783)]