91691814

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{215239}}^1$

素因数の和:215315

約数の個数: 16

約数和(自身を含む): 185967360

約数和(自身を除く): 94275546

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 215239, 430478, 645717, 1291434, 15281969, 30563938, 45845907, 91691814]

約数ペア:

[(1, 91691814), (2, 45845907), (3, 30563938), (6, 15281969), (71, 1291434), (142, 645717), (213, 430478), (426, 215239)]