78515087

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1487}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 94755840

約数和(自身を除く): 16240753

約数列:

[1, 7, 19, 133, 397, 1487, 2779, 7543, 10409, 28253, 52801, 197771, 590339, 4132373, 11216441, 78515087]

約数ペア:

[(1, 78515087), (7, 11216441), (19, 4132373), (133, 590339), (397, 197771), (1487, 52801), (2779, 28253), (7543, 10409)]