291211632019

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28435859}}^1$

素因数の和:28435903

約数の個数: 24

約数和(自身を含む): 389002564800

約数和(自身を除く): 97790932781

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 10241, 28435859, 199051013, 312794449, 540281321, 1393357091, 2189561143, 3781969247, 5943094531, 15326928001, 26473784729, 41601661717, 291211632019]

約数ペア:

[(1, 291211632019), (7, 41601661717), (11, 26473784729), (19, 15326928001), (49, 5943094531), (77, 3781969247), (133, 2189561143), (209, 1393357091), (539, 540281321), (931, 312794449), (1463, 199051013), (10241, 28435859)]