215577357

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1\times {\mathrm{2551}}^1$

素因数の和:4228

約数の個数: 16

約数和(自身を含む): 304647552

約数和(自身を除く): 89070195

約数列:

[1, 3, 17, 51, 1657, 2551, 4971, 7653, 28169, 43367, 84507, 130101, 4227007, 12681021, 71859119, 215577357]

約数ペア:

[(1, 215577357), (3, 71859119), (17, 12681021), (51, 4227007), (1657, 130101), (2551, 84507), (4971, 43367), (7653, 28169)]