2664123

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 4669440

約数和(自身を除く): 2005317

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 607, 627, 1463, 1821, 4249, 4389, 6677, 11533, 12747, 20031, 34599, 46739, 80731, 126863, 140217, 242193, 380589, 888041, 2664123]

約数ペア:

[(1, 2664123), (3, 888041), (7, 380589), (11, 242193), (19, 140217), (21, 126863), (33, 80731), (57, 46739), (77, 34599), (133, 20031), (209, 12747), (231, 11533), (399, 6677), (607, 4389), (627, 4249), (1463, 1821)]