210384097

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{390323}}^1$

素因数の和:390348

約数の個数: 12

約数和(自身を含む): 266981616

約数和(自身を除く): 56597519

約数列:

[1, 7, 11, 49, 77, 539, 390323, 2732261, 4293553, 19125827, 30054871, 210384097]

約数ペア:

[(1, 210384097), (7, 30054871), (11, 19125827), (49, 4293553), (77, 2732261), (539, 390323)]