2549099

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 3188736

約数和(自身を除く): 639637

約数列:

[1, 7, 17, 31, 119, 217, 527, 691, 3689, 4837, 11747, 21421, 82229, 149947, 364157, 2549099]

約数ペア:

[(1, 2549099), (7, 364157), (17, 149947), (31, 82229), (119, 21421), (217, 11747), (527, 4837), (691, 3689)]