855321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 1248768

約数和(自身を除く): 393447

約数列:

[1, 3, 17, 31, 51, 93, 527, 541, 1581, 1623, 9197, 16771, 27591, 50313, 285107, 855321]

約数ペア:

[(1, 855321), (3, 285107), (17, 50313), (31, 27591), (51, 16771), (93, 9197), (527, 1623), (541, 1581)]