201561537

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{28433}}^1$

素因数の和:28592

約数の個数: 16

約数和(自身を含む): 286614720

約数和(自身を除く): 85053183

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 28433, 85299, 483361, 1450083, 3952187, 11856561, 67187179, 201561537]

約数ペア:

[(1, 201561537), (3, 67187179), (17, 11856561), (51, 3952187), (139, 1450083), (417, 483361), (2363, 85299), (7089, 28433)]