223611213

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{128291}}^1$

素因数の和:128384

約数の個数: 16

約数和(自身を含む): 344848896

約数和(自身を除く): 121237683

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 128291, 384873, 898037, 2694111, 10648153, 31944459, 74537071, 223611213]

約数ペア:

[(1, 223611213), (3, 74537071), (7, 31944459), (21, 10648153), (83, 2694111), (249, 898037), (581, 384873), (1743, 128291)]