25940831

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 30824448

約数和(自身を除く): 4883617

約数列:

[1, 7, 31, 173, 217, 691, 1211, 4837, 5363, 21421, 37541, 119543, 149947, 836801, 3705833, 25940831]

約数ペア:

[(1, 25940831), (7, 3705833), (31, 836801), (173, 149947), (217, 119543), (691, 37541), (1211, 21421), (4837, 5363)]