2078985209

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{15629}}^1$

素因数の和:16280

約数の個数: 16

約数和(自身を含む): 2456785920

約数和(自身を除く): 377800711

約数列:

[1, 7, 31, 217, 613, 4291, 15629, 19003, 109403, 133021, 484499, 3391493, 9580577, 67064039, 296997887, 2078985209]

約数ペア:

[(1, 2078985209), (7, 296997887), (31, 67064039), (217, 9580577), (613, 3391493), (4291, 484499), (15629, 133021), (19003, 109403)]