1993609869

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{2293}}^1\times {\mathrm{4751}}^1$

素因数の和:7108

約数の個数: 16

約数和(自身を含む): 2703469824

約数和(自身を除く): 709859955

約数列:

[1, 3, 61, 183, 2293, 4751, 6879, 14253, 139873, 289811, 419619, 869433, 10894043, 32682129, 664536623, 1993609869]

約数ペア:

[(1, 1993609869), (3, 664536623), (61, 32682129), (183, 10894043), (2293, 869433), (4751, 419619), (6879, 289811), (14253, 139873)]