68306147

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 86241456

約数和(自身を除く): 17935309

約数列:

[1, 7, 13, 49, 91, 157, 637, 683, 1099, 2041, 4781, 7693, 8879, 14287, 33467, 62153, 100009, 107231, 435071, 750617, 1394003, 5254319, 9758021, 68306147]

約数ペア:

[(1, 68306147), (7, 9758021), (13, 5254319), (49, 1394003), (91, 750617), (157, 435071), (637, 107231), (683, 100009), (1099, 62153), (2041, 33467), (4781, 14287), (7693, 8879)]