811379569

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2557}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 1093268736

約数和(自身を除く): 281889167

約数列:

[1, 7, 11, 13, 77, 91, 143, 317, 1001, 2219, 2557, 3487, 4121, 17899, 24409, 28127, 28847, 33241, 45331, 196889, 232687, 317317, 365651, 810569, 2559557, 5673983, 8916259, 10537397, 62413813, 73761779, 115911367, 811379569]

約数ペア:

[(1, 811379569), (7, 115911367), (11, 73761779), (13, 62413813), (77, 10537397), (91, 8916259), (143, 5673983), (317, 2559557), (1001, 810569), (2219, 365651), (2557, 317317), (3487, 232687), (4121, 196889), (17899, 45331), (24409, 33241), (28127, 28847)]