213092011

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 250891200

約数和(自身を除く): 37799189

約数列:

[1, 11, 19, 59, 121, 209, 649, 1121, 1571, 2299, 7139, 12331, 17281, 29849, 92689, 135641, 190091, 328339, 1019579, 1761091, 3611729, 11215369, 19372001, 213092011]

約数ペア:

[(1, 213092011), (11, 19372001), (19, 11215369), (59, 3611729), (121, 1761091), (209, 1019579), (649, 328339), (1121, 190091), (1571, 135641), (2299, 92689), (7139, 29849), (12331, 17281)]