8890651

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 11980800

約数和(自身を除く): 3090149

約数列:

[1, 7, 11, 19, 59, 77, 103, 133, 209, 413, 649, 721, 1121, 1133, 1463, 1957, 4543, 6077, 7847, 7931, 12331, 13699, 21527, 42539, 66847, 86317, 115463, 150689, 467929, 808241, 1270093, 8890651]

約数ペア:

[(1, 8890651), (7, 1270093), (11, 808241), (19, 467929), (59, 150689), (77, 115463), (103, 86317), (133, 66847), (209, 42539), (413, 21527), (649, 13699), (721, 12331), (1121, 7931), (1133, 7847), (1463, 6077), (1957, 4543)]