20160921129

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{395312179}}^1$

素因数の和:395312199

約数の個数: 8

約数和(自身を含む): 28462476960

約数和(自身を除く): 8301555831

約数列:

[1, 3, 17, 51, 395312179, 1185936537, 6720307043, 20160921129]

約数ペア:

[(1, 20160921129), (3, 6720307043), (17, 1185936537), (51, 395312179)]