128521011

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{4463}}^1$

素因数の和:4826

約数の個数: 16

約数和(自身を含む): 177845760

約数和(自身を除く): 49324749

約数列:

[1, 3, 29, 87, 331, 993, 4463, 9599, 13389, 28797, 129427, 388281, 1477253, 4431759, 42840337, 128521011]

約数ペア:

[(1, 128521011), (3, 42840337), (29, 4431759), (87, 1477253), (331, 388281), (993, 129427), (4463, 28797), (9599, 13389)]