13213053

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1601}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 21992256

約数和(自身を除く): 8779203

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 1601, 2751, 4803, 8253, 11207, 14409, 33621, 100863, 209731, 629193, 1468117, 1887579, 4404351, 13213053]

約数ペア:

[(1, 13213053), (3, 4404351), (7, 1887579), (9, 1468117), (21, 629193), (63, 209731), (131, 100863), (393, 33621), (917, 14409), (1179, 11207), (1601, 8253), (2751, 4803)]