2021091123

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{91151}}^1$

素因数の和:91562

約数の個数: 16

約数和(自身を含む): 2843942400

約数和(自身を除く): 822851277

約数列:

[1, 3, 19, 57, 389, 1167, 7391, 22173, 91151, 273453, 1731869, 5195607, 35457739, 106373217, 673697041, 2021091123]

約数ペア:

[(1, 2021091123), (3, 673697041), (19, 106373217), (57, 35457739), (389, 5195607), (1167, 1731869), (7391, 273453), (22173, 91151)]