15889107

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5581}}^1$

素因数の和:5670

約数の個数: 16

約数和(自身を含む): 23131808

約数和(自身を除く): 7242701

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 5581, 16743, 72553, 217659, 407413, 1222239, 5296369, 15889107]

約数ペア:

[(1, 15889107), (3, 5296369), (13, 1222239), (39, 407413), (73, 217659), (219, 72553), (949, 16743), (2847, 5581)]