27927221

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1949}}^1$

素因数の和:2068

約数の個数: 16

約数和(自身を含む): 33696000

約数和(自身を除く): 5768779

約数列:

[1, 7, 23, 89, 161, 623, 1949, 2047, 13643, 14329, 44827, 173461, 313789, 1214227, 3989603, 27927221]

約数ペア:

[(1, 27927221), (7, 3989603), (23, 1214227), (89, 313789), (161, 173461), (623, 44827), (1949, 14329), (2047, 13643)]