20161958401

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{305119}}^1$

素因数の和:305185

約数の個数: 24

約数和(自身を含む): 24121566720

約数和(自身を除く): 3959608319

約数列:

[1, 13, 17, 23, 169, 221, 299, 391, 2873, 3887, 5083, 66079, 305119, 3966547, 5187023, 7017737, 51565111, 67431299, 91230581, 119301529, 876606887, 1185997553, 1550919877, 20161958401]

約数ペア:

[(1, 20161958401), (13, 1550919877), (17, 1185997553), (23, 876606887), (169, 119301529), (221, 91230581), (299, 67431299), (391, 51565111), (2873, 7017737), (3887, 5187023), (5083, 3966547), (66079, 305119)]