68812471

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39799}}^1$

素因数の和:39838

約数の個数: 16

約数和(自身を含む): 89152000

約数和(自身を除く): 20339529

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 39799, 278593, 517387, 756181, 3621709, 5293267, 9830353, 68812471]

約数ペア:

[(1, 68812471), (7, 9830353), (13, 5293267), (19, 3621709), (91, 756181), (133, 517387), (247, 278593), (1729, 39799)]