21299636701

素因数分解:

$7^1\times {\mathrm{401}}^1\times {\mathrm{643}}^1\times {\mathrm{11801}}^1$

素因数の和:12852

約数の個数: 16

約数和(自身を含む): 24443169408

約数和(自身を除く): 3143532707

約数列:

[1, 7, 401, 643, 2807, 4501, 11801, 82607, 257843, 1804901, 4732201, 7588043, 33125407, 53116301, 3042805243, 21299636701]

約数ペア:

[(1, 21299636701), (7, 3042805243), (401, 53116301), (643, 33125407), (2807, 7588043), (4501, 4732201), (11801, 1804901), (82607, 257843)]