189740159

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{4027}}^1$

素因数の和:4214

約数の個数: 16

約数和(自身を含む): 222732288

約数和(自身を除く): 32992129

約数列:

[1, 7, 53, 127, 371, 889, 4027, 6731, 28189, 47117, 213431, 511429, 1494017, 3580003, 27105737, 189740159]

約数ペア:

[(1, 189740159), (7, 27105737), (53, 3580003), (127, 1494017), (371, 511429), (889, 213431), (4027, 47117), (6731, 28189)]