21030654315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1746007}}^1$

素因数の和:1746099

約数の個数: 32

約数和(自身を含む): 37210922496

約数和(自身を除く): 16180268181

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2409, 4015, 12045, 1746007, 5238021, 8730035, 19206077, 26190105, 57618231, 96030385, 127458511, 288091155, 382375533, 637292555, 1402043621, 1911877665, 4206130863, 7010218105, 21030654315]

約数ペア:

[(1, 21030654315), (3, 7010218105), (5, 4206130863), (11, 1911877665), (15, 1402043621), (33, 637292555), (55, 382375533), (73, 288091155), (165, 127458511), (219, 96030385), (365, 57618231), (803, 26190105), (1095, 19206077), (2409, 8730035), (4015, 5238021), (12045, 1746007)]