2021521678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1163131}}^1$

素因数の和:1163223

約数の個数: 16

約数和(自身を含む): 3349820160

約数和(自身を除く): 1328298482

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 1163131, 2326262, 12794441, 25588882, 91887349, 183774698, 1010760839, 2021521678]

約数ペア:

[(1, 2021521678), (2, 1010760839), (11, 183774698), (22, 91887349), (79, 25588882), (158, 12794441), (869, 2326262), (1738, 1163131)]