219330507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{288973}}^1$

素因数の和:289010

約数の個数: 16

約数和(自身を含む): 332898048

約数和(自身を除く): 113567541

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 288973, 866919, 3178703, 6646379, 9536109, 19939137, 73110169, 219330507]

約数ペア:

[(1, 219330507), (3, 73110169), (11, 19939137), (23, 9536109), (33, 6646379), (69, 3178703), (253, 866919), (759, 288973)]