68641243

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 80704400

約数和(自身を除く): 12063157

約数列:

[1, 11, 19, 73, 121, 209, 409, 803, 1387, 2299, 4499, 7771, 8833, 15257, 29857, 49489, 85481, 167827, 328427, 567283, 940291, 3612697, 6240113, 68641243]

約数ペア:

[(1, 68641243), (11, 6240113), (19, 3612697), (73, 940291), (121, 567283), (209, 328427), (409, 167827), (803, 85481), (1387, 49489), (2299, 29857), (4499, 15257), (7771, 8833)]