19931527

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{827}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 24959232

約数和(自身を除く): 5027705

約数列:

[1, 7, 11, 77, 313, 827, 2191, 3443, 5789, 9097, 24101, 63679, 258851, 1811957, 2847361, 19931527]

約数ペア:

[(1, 19931527), (7, 2847361), (11, 1811957), (77, 258851), (313, 63679), (827, 24101), (2191, 9097), (3443, 5789)]