128665231

素因数分解:

${\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 138625344

約数和(自身を除く): 9960113

約数列:

[1, 17, 103, 197, 373, 1751, 3349, 6341, 20291, 38419, 73481, 344947, 653123, 1249177, 7568543, 128665231]

約数ペア:

[(1, 128665231), (17, 7568543), (103, 1249177), (197, 653123), (373, 344947), (1751, 73481), (3349, 38419), (6341, 20291)]