291207961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{2203}}^1$

素因数の和:2472

約数の個数: 16

約数和(自身を含む): 324675648

約数和(自身を除く): 33467687

約数列:

[1, 11, 61, 197, 671, 2167, 2203, 12017, 24233, 132187, 134383, 433991, 1478213, 4773901, 26473451, 291207961]

約数ペア:

[(1, 291207961), (11, 26473451), (61, 4773901), (197, 1478213), (671, 433991), (2167, 134383), (2203, 132187), (12017, 24233)]