2197072011

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{820109}}^1$

素因数の和:820178

約数の個数: 16

約数和(自身を含む): 3149222400

約数和(自身を除く): 952150389

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 820109, 2460327, 15582071, 38545123, 46746213, 115635369, 732357337, 2197072011]

約数ペア:

[(1, 2197072011), (3, 732357337), (19, 115635369), (47, 46746213), (57, 38545123), (141, 15582071), (893, 2460327), (2679, 820109)]