128558067

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{54869}}^1$

素因数の和:54954

約数の個数: 16

約数和(自身を含む): 189630720

約数和(自身を除く): 61072653

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 54869, 164607, 603559, 1810677, 3895699, 11687097, 42852689, 128558067]

約数ペア:

[(1, 128558067), (3, 42852689), (11, 11687097), (33, 3895699), (71, 1810677), (213, 603559), (781, 164607), (2343, 54869)]