21107528387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1\times {\mathrm{25463}}^1$

素因数の和:26074

約数の個数: 16

約数和(自身を含む): 23210945280

約数和(自身を除く): 2103416893

約数列:

[1, 11, 179, 421, 1969, 4631, 25463, 75359, 280093, 828949, 4557877, 10719923, 50136647, 117919153, 1918866217, 21107528387]

約数ペア:

[(1, 21107528387), (11, 1918866217), (179, 117919153), (421, 50136647), (1969, 10719923), (4631, 4557877), (25463, 828949), (75359, 280093)]