817261053

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{129293}}^1$

素因数の和:129353

約数の個数: 24

約数和(自身を含む): 1297077408

約数和(自身を除く): 479816355

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 129293, 387879, 905051, 2715153, 5559599, 6335357, 16678797, 19006071, 38917193, 116751579, 272420351, 817261053]

約数ペア:

[(1, 817261053), (3, 272420351), (7, 116751579), (21, 38917193), (43, 19006071), (49, 16678797), (129, 6335357), (147, 5559599), (301, 2715153), (903, 905051), (2107, 387879), (6321, 129293)]