287157171

素因数分解:

$3^1\times 7^1\times {\mathrm{2753}}^1\times {\mathrm{4967}}^1$

素因数の和:7730

約数の個数: 16

約数和(自身を含む): 437819904

約数和(自身を除く): 150662733

約数列:

[1, 3, 7, 21, 2753, 4967, 8259, 14901, 19271, 34769, 57813, 104307, 13674151, 41022453, 95719057, 287157171]

約数ペア:

[(1, 287157171), (3, 95719057), (7, 41022453), (21, 13674151), (2753, 104307), (4967, 57813), (8259, 34769), (14901, 19271)]