21089868909

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1\times {\mathrm{124753}}^1$

素因数の和:126316

約数の個数: 16

約数和(自身を含む): 28899014592

約数和(自身を除く): 7809145683

約数列:

[1, 3, 37, 111, 1523, 4569, 56351, 124753, 169053, 374259, 4615861, 13847583, 189998819, 569996457, 7029956303, 21089868909]

約数ペア:

[(1, 21089868909), (3, 7029956303), (37, 569996457), (111, 189998819), (1523, 13847583), (4569, 4615861), (56351, 374259), (124753, 169053)]