12644247

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 21233664

約数和(自身を除く): 8589417

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 231, 381, 431, 889, 1293, 1397, 2667, 3017, 4191, 4741, 9051, 9779, 14223, 29337, 33187, 54737, 99561, 164211, 383159, 602107, 1149477, 1806321, 4214749, 12644247]

約数ペア:

[(1, 12644247), (3, 4214749), (7, 1806321), (11, 1149477), (21, 602107), (33, 383159), (77, 164211), (127, 99561), (231, 54737), (381, 33187), (431, 29337), (889, 14223), (1293, 9779), (1397, 9051), (2667, 4741), (3017, 4191)]