51781107

素因数分解:

$3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{6211}}^1$

素因数の和:6618

約数の個数: 16

約数和(自身を含む): 79116032

約数和(自身を除く): 27334925

約数列:

[1, 3, 7, 21, 397, 1191, 2779, 6211, 8337, 18633, 43477, 130431, 2465767, 7397301, 17260369, 51781107]

約数ペア:

[(1, 51781107), (3, 17260369), (7, 7397301), (21, 2465767), (397, 130431), (1191, 43477), (2779, 18633), (6211, 8337)]