2193748415

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{143711}}^1$

素因数の和:143830

約数の個数: 16

約数和(自身を含む): 2731677696

約数和(自身を除く): 537929281

約数列:

[1, 5, 43, 71, 215, 355, 3053, 15265, 143711, 718555, 6179573, 10203481, 30897865, 51017405, 438749683, 2193748415]

約数ペア:

[(1, 2193748415), (5, 438749683), (43, 51017405), (71, 30897865), (215, 10203481), (355, 6179573), (3053, 718555), (15265, 143711)]