21169577

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{467}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 25002432

約数和(自身を除く): 3832855

約数列:

[1, 11, 13, 143, 317, 467, 3487, 4121, 5137, 6071, 45331, 66781, 148039, 1628429, 1924507, 21169577]

約数ペア:

[(1, 21169577), (11, 1924507), (13, 1628429), (143, 148039), (317, 66781), (467, 45331), (3487, 6071), (4121, 5137)]