1830971519

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14821}}^1$

素因数の和:14907

約数の個数: 24

約数和(自身を含む): 2148241392

約数和(自身を除く): 317269873

約数列:

[1, 13, 17, 43, 169, 221, 559, 731, 2873, 7267, 9503, 14821, 123539, 192673, 251957, 637303, 2504749, 3275441, 8284939, 10834151, 42580733, 107704207, 140843963, 1830971519]

約数ペア:

[(1, 1830971519), (13, 140843963), (17, 107704207), (43, 42580733), (169, 10834151), (221, 8284939), (559, 3275441), (731, 2504749), (2873, 637303), (7267, 251957), (9503, 192673), (14821, 123539)]