2021246103

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{1531}}^1\times {\mathrm{2803}}^1$

素因数の和:4494

約数の個数: 16

約数和(自身を含む): 2714900096

約数和(自身を除く): 693653993

約数列:

[1, 3, 157, 471, 1531, 2803, 4593, 8409, 240367, 440071, 721101, 1320213, 4291393, 12874179, 673748701, 2021246103]

約数ペア:

[(1, 2021246103), (3, 673748701), (157, 12874179), (471, 4291393), (1531, 1320213), (2803, 721101), (4593, 440071), (8409, 240367)]