27681689

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7177}}^1$

素因数の和:7232

約数の個数: 16

約数和(自身を含む): 34454400

約数和(自身を除く): 6772711

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 7177, 50239, 136363, 208133, 954541, 1456931, 3954527, 27681689]

約数ペア:

[(1, 27681689), (7, 3954527), (19, 1456931), (29, 954541), (133, 208133), (203, 136363), (551, 50239), (3857, 7177)]