21000944798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{9767}}^1\times {\mathrm{63241}}^1$

素因数の和:73027

約数の個数: 16

約数和(自身を含む): 33358384224

約数和(自身を除く): 12357439426

約数列:

[1, 2, 17, 34, 9767, 19534, 63241, 126482, 166039, 332078, 1075097, 2150194, 617674847, 1235349694, 10500472399, 21000944798]

約数ペア:

[(1, 21000944798), (2, 10500472399), (17, 1235349694), (34, 617674847), (9767, 2150194), (19534, 1075097), (63241, 332078), (126482, 166039)]