156950777271

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{20380571}}^1$

素因数の和:20380742

約数の個数: 16

約数和(自身を含む): 223044979968

約数和(自身を除く): 66094202697

約数列:

[1, 3, 17, 51, 151, 453, 2567, 7701, 20380571, 61141713, 346469707, 1039409121, 3077466221, 9232398663, 52316925757, 156950777271]

約数ペア:

[(1, 156950777271), (3, 52316925757), (17, 9232398663), (51, 3077466221), (151, 1039409121), (453, 346469707), (2567, 61141713), (7701, 20380571)]