79904209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{8171}}^1$

素因数の和:8316

約数の個数: 16

約数和(自身を含む): 100417536

約数和(自身を除く): 20513327

約数列:

[1, 7, 11, 77, 127, 889, 1397, 8171, 9779, 57197, 89881, 629167, 1037717, 7264019, 11414887, 79904209]

約数ペア:

[(1, 79904209), (7, 11414887), (11, 7264019), (77, 1037717), (127, 629167), (889, 89881), (1397, 57197), (8171, 9779)]