21973301

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 26404224

約数和(自身を除く): 4430923

約数列:

[1, 7, 37, 43, 259, 301, 1591, 1973, 11137, 13811, 73001, 84839, 511007, 593873, 3139043, 21973301]

約数ペア:

[(1, 21973301), (7, 3139043), (37, 593873), (43, 511007), (259, 84839), (301, 73001), (1591, 13811), (1973, 11137)]