68157663

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{87719}}^1$

素因数の和:87766

約数の個数: 16

約数和(自身を含む): 106667520

約数和(自身を除く): 38509857

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 87719, 263157, 614033, 1842099, 3245603, 9736809, 22719221, 68157663]

約数ペア:

[(1, 68157663), (3, 22719221), (7, 9736809), (21, 3245603), (37, 1842099), (111, 614033), (259, 263157), (777, 87719)]