117818857

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 141035904

約数和(自身を除く): 23217047

約数列:

[1, 13, 17, 23, 169, 221, 299, 391, 1783, 2873, 3887, 5083, 23179, 30311, 41009, 66079, 301327, 394043, 533117, 697153, 5122559, 6930521, 9062989, 117818857]

約数ペア:

[(1, 117818857), (13, 9062989), (17, 6930521), (23, 5122559), (169, 697153), (221, 533117), (299, 394043), (391, 301327), (1783, 66079), (2873, 41009), (3887, 30311), (5083, 23179)]