74683889

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 92504160

約数和(自身を除く): 17820271

約数列:

[1, 7, 19, 49, 97, 133, 679, 827, 931, 1843, 4753, 5789, 12901, 15713, 40523, 80219, 90307, 109991, 561533, 769937, 1524161, 3930731, 10669127, 74683889]

約数ペア:

[(1, 74683889), (7, 10669127), (19, 3930731), (49, 1524161), (97, 769937), (133, 561533), (679, 109991), (827, 90307), (931, 80219), (1843, 40523), (4753, 15713), (5789, 12901)]