2021910621

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{343687}}^1$

素因数の和:343780

約数の個数: 16

約数和(自身を含む): 2820991104

約数和(自身を除く): 799080483

約数列:

[1, 3, 37, 53, 111, 159, 1961, 5883, 343687, 1031061, 12716419, 18215411, 38149257, 54646233, 673970207, 2021910621]

約数ペア:

[(1, 2021910621), (3, 673970207), (37, 54646233), (53, 38149257), (111, 18215411), (159, 12716419), (1961, 1031061), (5883, 343687)]