13942887

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4397}}^1$

素因数の和:4558

約数の個数: 16

約数和(自身を含む): 21391872

約数和(自身を除く): 7448985

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 4397, 13191, 30779, 92337, 663947, 1991841, 4647629, 13942887]

約数ペア:

[(1, 13942887), (3, 4647629), (7, 1991841), (21, 663947), (151, 92337), (453, 30779), (1057, 13191), (3171, 4397)]