71820881

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 83426112

約数和(自身を除く): 11605231

約数列:

[1, 11, 23, 121, 131, 197, 253, 1441, 2167, 2783, 3013, 4531, 15851, 23837, 25807, 33143, 49841, 283877, 364573, 548251, 593561, 3122647, 6529171, 71820881]

約数ペア:

[(1, 71820881), (11, 6529171), (23, 3122647), (121, 593561), (131, 548251), (197, 364573), (253, 283877), (1441, 49841), (2167, 33143), (2783, 25807), (3013, 23837), (4531, 15851)]