13903071

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 23052288

約数和(自身を除く): 9149217

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 401, 889, 1203, 1651, 2667, 2807, 4953, 5213, 8421, 11557, 15639, 34671, 36491, 50927, 109473, 152781, 356489, 662051, 1069467, 1986153, 4634357, 13903071]

約数ペア:

[(1, 13903071), (3, 4634357), (7, 1986153), (13, 1069467), (21, 662051), (39, 356489), (91, 152781), (127, 109473), (273, 50927), (381, 36491), (401, 34671), (889, 15639), (1203, 11557), (1651, 8421), (2667, 5213), (2807, 4953)]