168805923

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{393487}}^1$

素因数の和:393514

約数の個数: 16

約数和(自身を含む): 264423936

約数和(自身を除く): 95618013

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 393487, 1180461, 4328357, 5115331, 12985071, 15345993, 56268641, 168805923]

約数ペア:

[(1, 168805923), (3, 56268641), (11, 15345993), (13, 12985071), (33, 5115331), (39, 4328357), (143, 1180461), (429, 393487)]