1920219

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 2976000

約数和(自身を除く): 1055781

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1499, 4497, 10493, 31479, 91439, 274317, 640073, 1920219]

約数ペア:

[(1, 1920219), (3, 640073), (7, 274317), (21, 91439), (61, 31479), (183, 10493), (427, 4497), (1281, 1499)]