21000339327

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{5441}}^1\times {\mathrm{116959}}^1$

素因数の和:122414

約数の個数: 16

約数和(自身を含む): 30551823360

約数和(自身を除く): 9551484033

約数列:

[1, 3, 11, 33, 5441, 16323, 59851, 116959, 179553, 350877, 1286549, 3859647, 636373919, 1909121757, 7000113109, 21000339327]

約数ペア:

[(1, 21000339327), (3, 7000113109), (11, 1909121757), (33, 636373919), (5441, 3859647), (16323, 1286549), (59851, 350877), (116959, 179553)]