268135049

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{155081}}^1$

素因数の和:155120

約数の個数: 16

約数和(自身を含む): 347383680

約数和(自身を除く): 79248631

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 155081, 1085567, 2016053, 2946539, 14112371, 20625773, 38305007, 268135049]

約数ペア:

[(1, 268135049), (7, 38305007), (13, 20625773), (19, 14112371), (91, 2946539), (133, 2016053), (247, 1085567), (1729, 155081)]