21000996241

素因数分解:

${\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{367}}^1\times {\mathrm{4457}}^1$

素因数の和:5208

約数の個数: 16

約数和(自身を含む): 21694553856

約数和(自身を除く): 693557615

約数列:

[1, 37, 347, 367, 4457, 12839, 13579, 127349, 164909, 1546579, 1635719, 4711913, 57223423, 60521603, 567594493, 21000996241]

約数ペア:

[(1, 21000996241), (37, 567594493), (347, 60521603), (367, 57223423), (4457, 4711913), (12839, 1635719), (13579, 1546579), (127349, 164909)]