21006337

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 24238080

約数和(自身を除く): 3231743

約数列:

[1, 11, 23, 79, 253, 869, 1051, 1817, 11561, 19987, 24173, 83029, 265903, 913319, 1909667, 21006337]

約数ペア:

[(1, 21006337), (11, 1909667), (23, 913319), (79, 265903), (253, 83029), (869, 24173), (1051, 19987), (1817, 11561)]