2223921

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 3417984

約数和(自身を除く): 1194063

約数列:

[1, 3, 7, 21, 137, 411, 773, 959, 2319, 2877, 5411, 16233, 105901, 317703, 741307, 2223921]

約数ペア:

[(1, 2223921), (3, 741307), (7, 317703), (21, 105901), (137, 16233), (411, 5411), (773, 2877), (959, 2319)]