199915743

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1\times {\mathrm{1213}}^1$

素因数の和:1754

約数の個数: 16

約数和(自身を含む): 269391456

約数和(自身を除く): 69475713

約数列:

[1, 3, 137, 401, 411, 1203, 1213, 3639, 54937, 164811, 166181, 486413, 498543, 1459239, 66638581, 199915743]

約数ペア:

[(1, 199915743), (3, 66638581), (137, 1459239), (401, 498543), (411, 486413), (1203, 166181), (1213, 164811), (3639, 54937)]