221838315

素因数分解:

$3^1\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{9203}}^1$

素因数の和:10818

約数の個数: 16

約数和(自身を含む): 355200768

約数和(自身を除く): 133362453

約数列:

[1, 3, 5, 15, 1607, 4821, 8035, 9203, 24105, 27609, 46015, 138045, 14789221, 44367663, 73946105, 221838315]

約数ペア:

[(1, 221838315), (3, 73946105), (5, 44367663), (15, 14789221), (1607, 138045), (4821, 46015), (8035, 27609), (9203, 24105)]