20161616415

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5355011}}^1$

素因数の和:5355270

約数の個数: 16

約数和(自身を含む): 32387112576

約数和(自身を除く): 12225496161

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 5355011, 16065033, 26775055, 80325165, 1344107761, 4032323283, 6720538805, 20161616415]

約数ペア:

[(1, 20161616415), (3, 6720538805), (5, 4032323283), (15, 1344107761), (251, 80325165), (753, 26775055), (1255, 16065033), (3765, 5355011)]