2122131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 3120768

約数和(自身を除く): 998637

約数列:

[1, 3, 11, 33, 107, 321, 601, 1177, 1803, 3531, 6611, 19833, 64307, 192921, 707377, 2122131]

約数ペア:

[(1, 2122131), (3, 707377), (11, 192921), (33, 64307), (107, 19833), (321, 6611), (601, 3531), (1177, 1803)]