2015193621

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1573141}}^1$

素因数の和:1573212

約数の個数: 16

約数和(自身を含む): 3121113728

約数和(自身を除く): 1105920107

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1573141, 4719423, 11011987, 33035961, 95961601, 287884803, 671731207, 2015193621]

約数ペア:

[(1, 2015193621), (3, 671731207), (7, 287884803), (21, 95961601), (61, 33035961), (183, 11011987), (427, 4719423), (1281, 1573141)]