21237216002

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1006217}}^1$

素因数の和:1006453

約数の個数: 16

約数和(自身を含む): 32565239352

約数和(自身を除く): 11328023350

約数列:

[1, 2, 61, 122, 173, 346, 10553, 21106, 1006217, 2012434, 61379237, 122758474, 174075541, 348151082, 10618608001, 21237216002]

約数ペア:

[(1, 21237216002), (2, 10618608001), (61, 348151082), (122, 174075541), (173, 122758474), (346, 61379237), (10553, 2012434), (21106, 1006217)]