21167972331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2219563}}^1$

素因数の和:2219611

約数の個数: 24

約数和(自身を含む): 32707495104

約数和(自身を除く): 11539522773

約数列:

[1, 3, 11, 17, 33, 51, 187, 289, 561, 867, 3179, 9537, 2219563, 6658689, 24415193, 37732571, 73245579, 113197713, 415058281, 641453707, 1245174843, 1924361121, 7055990777, 21167972331]

約数ペア:

[(1, 21167972331), (3, 7055990777), (11, 1924361121), (17, 1245174843), (33, 641453707), (51, 415058281), (187, 113197713), (289, 73245579), (561, 37732571), (867, 24415193), (3179, 6658689), (9537, 2219563)]