30890167

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12941}}^1$

素因数の和:12990

約数の個数: 16

約数和(自身を含む): 39757824

約数和(自身を除く): 8867657

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 12941, 90587, 142351, 401171, 996457, 2808197, 4412881, 30890167]

約数ペア:

[(1, 30890167), (7, 4412881), (11, 2808197), (31, 996457), (77, 401171), (217, 142351), (341, 90587), (2387, 12941)]