66961531

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1307}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 82623744

約数和(自身を除く): 15662213

約数列:

[1, 7, 13, 91, 563, 1307, 3941, 7319, 9149, 16991, 51233, 118937, 735841, 5150887, 9565933, 66961531]

約数ペア:

[(1, 66961531), (7, 9565933), (13, 5150887), (91, 735841), (563, 118937), (1307, 51233), (3941, 16991), (7319, 9149)]