788874079

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{2389}}^1$

素因数の和:2719

約数の個数: 24

約数和(自身を含む): 961238880

約数和(自身を除く): 172364801

約数列:

[1, 7, 23, 49, 161, 293, 1127, 2051, 2389, 6739, 14357, 16723, 47173, 54947, 117061, 330211, 384629, 699977, 2692403, 4899839, 16099471, 34298873, 112696297, 788874079]

約数ペア:

[(1, 788874079), (7, 112696297), (23, 34298873), (49, 16099471), (161, 4899839), (293, 2692403), (1127, 699977), (2051, 384629), (2389, 330211), (6739, 117061), (14357, 54947), (16723, 47173)]