31361274003

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71129}}^1$

素因数の和:71291

約数の個数: 32

約数和(自身を含む): 44248550400

約数和(自身を除く): 12887276397

約数列:

[1, 3, 47, 53, 59, 141, 159, 177, 2491, 2773, 3127, 7473, 8319, 9381, 71129, 146969, 213387, 440907, 3343063, 3769837, 4196611, 10029189, 11309511, 12589833, 177182339, 197240717, 222420383, 531547017, 591722151, 667261149, 10453758001, 31361274003]

約数ペア:

[(1, 31361274003), (3, 10453758001), (47, 667261149), (53, 591722151), (59, 531547017), (141, 222420383), (159, 197240717), (177, 177182339), (2491, 12589833), (2773, 11309511), (3127, 10029189), (7473, 4196611), (8319, 3769837), (9381, 3343063), (71129, 440907), (146969, 213387)]