13851719

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2774

約数の個数: 16

約数和(自身を含む): 17157888

約数和(自身を除く): 3306169

約数列:

[1, 7, 17, 43, 119, 301, 731, 2707, 5117, 18949, 46019, 116401, 322133, 814807, 1978817, 13851719]

約数ペア:

[(1, 13851719), (7, 1978817), (17, 814807), (43, 322133), (119, 116401), (301, 46019), (731, 18949), (2707, 5117)]