26171999

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 5277601

約数列:

[1, 7, 23, 149, 161, 1043, 1091, 3427, 7637, 23989, 25093, 162559, 175651, 1137913, 3738857, 26171999]

約数ペア:

[(1, 26171999), (7, 3738857), (23, 1137913), (149, 175651), (161, 162559), (1043, 25093), (1091, 23989), (3427, 7637)]