13123418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 25331712

約数和(自身を除く): 12208294

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 121, 122, 127, 154, 242, 254, 427, 671, 847, 854, 889, 1342, 1397, 1694, 1778, 2794, 4697, 7381, 7747, 9394, 9779, 14762, 15367, 15494, 19558, 30734, 51667, 54229, 85217, 103334, 107569, 108458, 170434, 215138, 596519, 937387, 1193038, 1874774, 6561709, 13123418]

約数ペア:

[(1, 13123418), (2, 6561709), (7, 1874774), (11, 1193038), (14, 937387), (22, 596519), (61, 215138), (77, 170434), (121, 108458), (122, 107569), (127, 103334), (154, 85217), (242, 54229), (254, 51667), (427, 30734), (671, 19558), (847, 15494), (854, 15367), (889, 14762), (1342, 9779), (1397, 9394), (1694, 7747), (1778, 7381), (2794, 4697)]