21427626

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{324661}}^1$

素因数の和:324677

約数の個数: 16

約数和(自身を含む): 46751328

約数和(自身を除く): 25323702

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 324661, 649322, 973983, 1947966, 3571271, 7142542, 10713813, 21427626]

約数ペア:

[(1, 21427626), (2, 10713813), (3, 7142542), (6, 3571271), (11, 1947966), (22, 973983), (33, 649322), (66, 324661)]