40156557

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{5297}}^1$

素因数の和:5345

約数の個数: 24

約数和(自身を含む): 64593216

約数和(自身を除く): 24436659

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 5297, 7581, 15891, 37079, 100643, 111237, 301929, 704501, 1912217, 2113503, 5736651, 13385519, 40156557]

約数ペア:

[(1, 40156557), (3, 13385519), (7, 5736651), (19, 2113503), (21, 1912217), (57, 704501), (133, 301929), (361, 111237), (399, 100643), (1083, 37079), (2527, 15891), (5297, 7581)]