1900382421

素因数分解:

$3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{102023}}^1$

素因数の和:102920

約数の個数: 16

約数和(自身を含む): 2899113984

約数和(自身を除く): 998731563

約数列:

[1, 3, 7, 21, 887, 2661, 6209, 18627, 102023, 306069, 714161, 2142483, 90494401, 271483203, 633460807, 1900382421]

約数ペア:

[(1, 1900382421), (3, 633460807), (7, 271483203), (21, 90494401), (887, 2142483), (2661, 714161), (6209, 306069), (18627, 102023)]