168990221

素因数分解:

${\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 177975600

約数和(自身を除く): 8985379

約数列:

[1, 29, 109, 193, 277, 3161, 5597, 8033, 21037, 30193, 53461, 610073, 875597, 1550369, 5827249, 168990221]

約数ペア:

[(1, 168990221), (29, 5827249), (109, 1550369), (193, 875597), (277, 610073), (3161, 53461), (5597, 30193), (8033, 21037)]