258693721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{95213}}^1$

素因数の和:95256

約数の個数: 16

約数和(自身を含む): 319919040

約数和(自身を除く): 61225319

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 95213, 1047343, 1237769, 1809047, 13615459, 19899517, 23517611, 258693721]

約数ペア:

[(1, 258693721), (11, 23517611), (13, 19899517), (19, 13615459), (143, 1809047), (209, 1237769), (247, 1047343), (2717, 95213)]