68623709

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21737}}^1$

素因数の和:21796

約数の個数: 16

約数和(自身を含む): 87647616

約数和(自身を除く): 19023907

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 21737, 152159, 239107, 891217, 1673749, 6238519, 9803387, 68623709]

約数ペア:

[(1, 68623709), (7, 9803387), (11, 6238519), (41, 1673749), (77, 891217), (287, 239107), (451, 152159), (3157, 21737)]