68767517

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 92037120

約数和(自身を除く): 23269603

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 589, 1283, 1729, 2821, 4123, 7657, 8981, 16679, 24377, 39773, 53599, 116753, 170639, 278411, 316901, 517049, 755687, 2218307, 3619343, 5289809, 9823931, 68767517]

約数ペア:

[(1, 68767517), (7, 9823931), (13, 5289809), (19, 3619343), (31, 2218307), (91, 755687), (133, 517049), (217, 316901), (247, 278411), (403, 170639), (589, 116753), (1283, 53599), (1729, 39773), (2821, 24377), (4123, 16679), (7657, 8981)]