23810721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19501}}^1$

素因数の和:19552

約数の個数: 16

約数和(自身を含む): 35571648

約数和(自身を除く): 11760927

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 19501, 58503, 214511, 643533, 721537, 2164611, 7936907, 23810721]

約数ペア:

[(1, 23810721), (3, 7936907), (11, 2164611), (33, 721537), (37, 643533), (111, 214511), (407, 58503), (1221, 19501)]