21325531135

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{202109}}^1$

素因数の和:202610

約数の個数: 16

約数和(自身を含む): 26193456000

約数和(自身を除く): 4867924865

約数列:

[1, 5, 47, 235, 449, 2245, 21103, 105515, 202109, 1010545, 9499123, 47495615, 90746941, 453734705, 4265106227, 21325531135]

約数ペア:

[(1, 21325531135), (5, 4265106227), (47, 453734705), (235, 90746941), (449, 47495615), (2245, 9499123), (21103, 1010545), (105515, 202109)]