401166003

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139439}}^1$

素因数の和:139586

約数の個数: 16

約数和(自身を含む): 615767040

約数和(自身を除く): 214601037

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 139439, 418317, 976073, 2928219, 19103143, 57309429, 133722001, 401166003]

約数ペア:

[(1, 401166003), (3, 133722001), (7, 57309429), (21, 19103143), (137, 2928219), (411, 976073), (959, 418317), (2877, 139439)]