210351009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{80687}}^1$

素因数の和:80780

約数の個数: 16

約数和(自身を含む): 309841920

約数和(自身を除く): 99490911

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 80687, 242061, 887557, 2662671, 6374273, 19122819, 70117003, 210351009]

約数ペア:

[(1, 210351009), (3, 70117003), (11, 19122819), (33, 6374273), (79, 2662671), (237, 887557), (869, 242061), (2607, 80687)]