1081591

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 16

約数和(自身を含む): 1339200

約数和(自身を除く): 257609

約数列:

[1, 7, 17, 61, 119, 149, 427, 1037, 1043, 2533, 7259, 9089, 17731, 63623, 154513, 1081591]

約数ペア:

[(1, 1081591), (7, 154513), (17, 63623), (61, 17731), (119, 9089), (149, 7259), (427, 2533), (1037, 1043)]