21000620183

素因数分解:

${\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2351}}^1\times {\mathrm{5417}}^1$

素因数の和:7882

約数の個数: 16

約数和(自身を含む): 22478891904

約数和(自身を除く): 1478271721

約数列:

[1, 17, 97, 1649, 2351, 5417, 39967, 92089, 228047, 525449, 3876799, 8932633, 12735367, 216501239, 1235330599, 21000620183]

約数ペア:

[(1, 21000620183), (17, 1235330599), (97, 216501239), (1649, 12735367), (2351, 8932633), (5417, 3876799), (39967, 525449), (92089, 228047)]