53144259

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 83550720

約数和(自身を除く): 30406461

約数列:

[1, 3, 7, 21, 43, 129, 229, 257, 301, 687, 771, 903, 1603, 1799, 4809, 5397, 9847, 11051, 29541, 33153, 58853, 68929, 77357, 176559, 206787, 232071, 411971, 1235913, 2530679, 7592037, 17714753, 53144259]

約数ペア:

[(1, 53144259), (3, 17714753), (7, 7592037), (21, 2530679), (43, 1235913), (129, 411971), (229, 232071), (257, 206787), (301, 176559), (687, 77357), (771, 68929), (903, 58853), (1603, 33153), (1799, 29541), (4809, 11051), (5397, 9847)]