21285833

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 23761920

約数和(自身を除く): 2476087

約数列:

[1, 19, 23, 67, 437, 727, 1273, 1541, 13813, 16721, 29279, 48709, 317699, 925471, 1120307, 21285833]

約数ペア:

[(1, 21285833), (19, 1120307), (23, 925471), (67, 317699), (437, 48709), (727, 29279), (1273, 16721), (1541, 13813)]