131131710145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19441321}}^1$

素因数の和:19441416

約数の個数: 16

約数和(自身を含む): 167973022080

約数和(自身を除く): 36841311935

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 19441321, 97206605, 369385099, 1380333791, 1846925495, 6901668955, 26226342029, 131131710145]

約数ペア:

[(1, 131131710145), (5, 26226342029), (19, 6901668955), (71, 1846925495), (95, 1380333791), (355, 369385099), (1349, 97206605), (6745, 19441321)]