56728243

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20879}}^1$

素因数の和:20922

約数の個数: 16

約数和(自身を含む): 70156800

約数和(自身を除く): 13428557

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 20879, 229669, 271427, 396701, 2985697, 4363711, 5157113, 56728243]

約数ペア:

[(1, 56728243), (11, 5157113), (13, 4363711), (19, 2985697), (143, 396701), (209, 271427), (247, 229669), (2717, 20879)]