7811661

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 12418560

約数和(自身を除く): 4606899

約数列:

[1, 3, 11, 13, 33, 39, 131, 139, 143, 393, 417, 429, 1441, 1529, 1703, 1807, 4323, 4587, 5109, 5421, 18209, 18733, 19877, 54627, 56199, 59631, 200299, 236717, 600897, 710151, 2603887, 7811661]

約数ペア:

[(1, 7811661), (3, 2603887), (11, 710151), (13, 600897), (33, 236717), (39, 200299), (131, 59631), (139, 56199), (143, 54627), (393, 19877), (417, 18733), (429, 18209), (1441, 5421), (1529, 5109), (1703, 4587), (1807, 4323)]