16778697

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3947}}^1$

素因数の和:4072

約数の個数: 16

約数和(自身を含む): 24319680

約数和(自身を除く): 7540983

約数列:

[1, 3, 13, 39, 109, 327, 1417, 3947, 4251, 11841, 51311, 153933, 430223, 1290669, 5592899, 16778697]

約数ペア:

[(1, 16778697), (3, 5592899), (13, 1290669), (39, 430223), (109, 153933), (327, 51311), (1417, 11841), (3947, 4251)]