67966561

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 79965144

約数和(自身を除く): 11998583

約数列:

[1, 13, 17, 41, 169, 221, 533, 577, 697, 2873, 6929, 7501, 9061, 9809, 23657, 97513, 117793, 127517, 307541, 402169, 1657721, 3998033, 5228197, 67966561]

約数ペア:

[(1, 67966561), (13, 5228197), (17, 3998033), (41, 1657721), (169, 402169), (221, 307541), (533, 127517), (577, 117793), (697, 97513), (2873, 23657), (6929, 9809), (7501, 9061)]