21048522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{318917}}^1$

素因数の和:318933

約数の個数: 16

約数和(自身を含む): 45924192

約数和(自身を除く): 24875670

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 318917, 637834, 956751, 1913502, 3508087, 7016174, 10524261, 21048522]

約数ペア:

[(1, 21048522), (2, 10524261), (3, 7016174), (6, 3508087), (11, 1913502), (22, 956751), (33, 637834), (66, 318917)]