248979423

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{1229}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 414696960

約数和(自身を除く): 165717537

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 877, 1229, 2631, 3687, 6139, 8603, 9647, 13519, 18417, 25809, 28941, 40557, 67529, 94633, 202587, 283899, 1077833, 3233499, 7544831, 11856163, 22634493, 35568489, 82993141, 248979423]

約数ペア:

[(1, 248979423), (3, 82993141), (7, 35568489), (11, 22634493), (21, 11856163), (33, 7544831), (77, 3233499), (231, 1077833), (877, 283899), (1229, 202587), (2631, 94633), (3687, 67529), (6139, 40557), (8603, 28941), (9647, 25809), (13519, 18417)]