109210409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19429}}^1$

素因数の和:19520

約数の個数: 16

約数和(自身を含む): 138030720

約数和(自身を除く): 28820311

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 19429, 136003, 213719, 1418317, 1496033, 9928219, 15601487, 109210409]

約数ペア:

[(1, 109210409), (7, 15601487), (11, 9928219), (73, 1496033), (77, 1418317), (511, 213719), (803, 136003), (5621, 19429)]