2856777

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 1981623

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 149, 231, 249, 447, 581, 913, 1043, 1639, 1743, 2739, 3129, 4917, 6391, 11473, 12367, 19173, 34419, 37101, 86569, 136037, 259707, 408111, 952259, 2856777]

約数ペア:

[(1, 2856777), (3, 952259), (7, 408111), (11, 259707), (21, 136037), (33, 86569), (77, 37101), (83, 34419), (149, 19173), (231, 12367), (249, 11473), (447, 6391), (581, 4917), (913, 3129), (1043, 2739), (1639, 1743)]