30439311

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76289}}^1$

素因数の和:76318

約数の個数: 16

約数和(自身を含む): 48825600

約数和(自身を除く): 18386289

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 76289, 228867, 534023, 1449491, 1602069, 4348473, 10146437, 30439311]

約数ペア:

[(1, 30439311), (3, 10146437), (7, 4348473), (19, 1602069), (21, 1449491), (57, 534023), (133, 228867), (399, 76289)]