221708091

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{52901}}^1$

素因数の和:53042

約数の個数: 16

約数和(自身を含む): 325029888

約数和(自身を除く): 103321797

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 52901, 158703, 581911, 1745733, 6718427, 20155281, 73902697, 221708091]

約数ペア:

[(1, 221708091), (3, 73902697), (11, 20155281), (33, 6718427), (127, 1745733), (381, 581911), (1397, 158703), (4191, 52901)]