27881777

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3733}}^1$

素因数の和:3848

約数の個数: 16

約数和(自身を含む): 35129472

約数和(自身を除く): 7247695

約数列:

[1, 7, 11, 77, 97, 679, 1067, 3733, 7469, 26131, 41063, 287441, 362101, 2534707, 3983111, 27881777]

約数ペア:

[(1, 27881777), (7, 3983111), (11, 2534707), (77, 362101), (97, 287441), (679, 41063), (1067, 26131), (3733, 7469)]