21000455277

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{14843}}^1\times {\mathrm{7039}}^1$

素因数の和:21952

約数の個数: 16

約数和(自身を含む): 28424478720

約数和(自身を除く): 7424023443

約数列:

[1, 3, 67, 201, 7039, 14843, 21117, 44529, 471613, 994481, 1414839, 2983443, 104479877, 313439631, 7000151759, 21000455277]

約数ペア:

[(1, 21000455277), (3, 7000151759), (67, 313439631), (201, 104479877), (7039, 2983443), (14843, 1414839), (21117, 994481), (44529, 471613)]