215976021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{130657}}^1$

素因数の和:130708

約数の個数: 16

約数和(自身を含む): 313579200

約数和(自身を除く): 97603179

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 130657, 391971, 2482483, 3789053, 7447449, 11367159, 71992007, 215976021]

約数ペア:

[(1, 215976021), (3, 71992007), (19, 11367159), (29, 7447449), (57, 3789053), (87, 2482483), (551, 391971), (1653, 130657)]