53981039

素因数分解:

$7^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 65374848

約数和(自身を除く): 11393809

約数列:

[1, 7, 37, 43, 131, 259, 301, 917, 1369, 1591, 4847, 5633, 9583, 11137, 33929, 39431, 58867, 179339, 208421, 412069, 1255373, 1458947, 7711577, 53981039]

約数ペア:

[(1, 53981039), (7, 7711577), (37, 1458947), (43, 1255373), (131, 412069), (259, 208421), (301, 179339), (917, 58867), (1369, 39431), (1591, 33929), (4847, 11137), (5633, 9583)]