68390777

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5737}}^1$

素因数の和:5888

約数の個数: 16

約数和(自身を含む): 84830592

約数和(自身を除く): 16439815

約数列:

[1, 7, 13, 91, 131, 917, 1703, 5737, 11921, 40159, 74581, 522067, 751547, 5260829, 9770111, 68390777]

約数ペア:

[(1, 68390777), (7, 9770111), (13, 5260829), (91, 751547), (131, 522067), (917, 74581), (1703, 40159), (5737, 11921)]