2389266719

素因数分解:

$7^1\times {\mathrm{439}}^1\times {\mathrm{563}}^1\times {\mathrm{1381}}^1$

素因数の和:2390

約数の個数: 16

約数和(自身を含む): 2743656960

約数和(自身を除く): 354390241

約数列:

[1, 7, 439, 563, 1381, 3073, 3941, 9667, 247157, 606259, 777503, 1730099, 4243813, 5442521, 341323817, 2389266719]

約数ペア:

[(1, 2389266719), (7, 341323817), (439, 5442521), (563, 4243813), (1381, 1730099), (3073, 777503), (3941, 606259), (9667, 247157)]