779251123

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{571}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 972308480

約数和(自身を除く): 193057357

約数列:

[1, 7, 19, 31, 133, 217, 331, 571, 589, 2317, 3997, 4123, 6289, 10261, 10849, 17701, 44023, 71827, 75943, 123907, 189001, 194959, 336319, 1323007, 1364713, 2354233, 3591019, 5859031, 25137133, 41013217, 111321589, 779251123]

約数ペア:

[(1, 779251123), (7, 111321589), (19, 41013217), (31, 25137133), (133, 5859031), (217, 3591019), (331, 2354233), (571, 1364713), (589, 1323007), (2317, 336319), (3997, 194959), (4123, 189001), (6289, 123907), (10261, 75943), (10849, 71827), (17701, 44023)]