187965217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 219164544

約数和(自身を除く): 31199327

約数列:

[1, 11, 37, 61, 67, 113, 407, 671, 737, 1243, 2257, 2479, 4087, 4181, 6893, 7571, 24827, 27269, 44957, 45991, 75823, 83281, 151219, 255041, 280127, 461831, 1663409, 2805451, 3081397, 5080141, 17087747, 187965217]

約数ペア:

[(1, 187965217), (11, 17087747), (37, 5080141), (61, 3081397), (67, 2805451), (113, 1663409), (407, 461831), (671, 280127), (737, 255041), (1243, 151219), (2257, 83281), (2479, 75823), (4087, 45991), (4181, 44957), (6893, 27269), (7571, 24827)]