16997617

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1237}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 21075712

約数和(自身を除く): 4078095

約数列:

[1, 7, 13, 91, 151, 1057, 1237, 1963, 8659, 13741, 16081, 112567, 186787, 1307509, 2428231, 16997617]

約数ペア:

[(1, 16997617), (7, 2428231), (13, 1307509), (91, 186787), (151, 112567), (1057, 16081), (1237, 13741), (1963, 8659)]