2122139621

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1\times {\mathrm{10847}}^1$

素因数の和:12344

約数の個数: 16

約数和(自身を含む): 2554920960

約数和(自身を除く): 432781339

約数列:

[1, 7, 19, 133, 1471, 10297, 10847, 27949, 75929, 195643, 206093, 1442651, 15955937, 111691559, 303162803, 2122139621]

約数ペア:

[(1, 2122139621), (7, 303162803), (19, 111691559), (133, 15955937), (1471, 1442651), (10297, 206093), (10847, 195643), (27949, 75929)]