17960467

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 21012480

約数和(自身を除く): 3052013

約数列:

[1, 7, 89, 127, 227, 623, 889, 1589, 11303, 20203, 28829, 79121, 141421, 201803, 2565781, 17960467]

約数ペア:

[(1, 17960467), (7, 2565781), (89, 201803), (127, 141421), (227, 79121), (623, 28829), (889, 20203), (1589, 11303)]