538259423

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4443

約数の個数: 24

約数和(自身を含む): 631631088

約数和(自身を除く): 93371665

約数列:

[1, 13, 17, 43, 169, 221, 559, 731, 2873, 4357, 7267, 9503, 56641, 74069, 123539, 187351, 736333, 962897, 2435563, 3184967, 12517661, 31662319, 41404571, 538259423]

約数ペア:

[(1, 538259423), (13, 41404571), (17, 31662319), (43, 12517661), (169, 3184967), (221, 2435563), (559, 962897), (731, 736333), (2873, 187351), (4357, 123539), (7267, 74069), (9503, 56641)]