27861239

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{773}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 33684480

約数和(自身を除く): 5823241

約数列:

[1, 7, 19, 133, 271, 773, 1897, 5149, 5411, 14687, 36043, 102809, 209483, 1466381, 3980177, 27861239]

約数ペア:

[(1, 27861239), (7, 3980177), (19, 1466381), (133, 209483), (271, 102809), (773, 36043), (1897, 14687), (5149, 5411)]