290388791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1933}}^1\times {\mathrm{1951}}^1$

素因数の和:3902

約数の個数: 16

約数和(自身を含む): 362416128

約数和(自身を除く): 72027337

約数列:

[1, 7, 11, 77, 1933, 1951, 13531, 13657, 21263, 21461, 148841, 150227, 3771283, 26398981, 41484113, 290388791]

約数ペア:

[(1, 290388791), (7, 41484113), (11, 26398981), (77, 3771283), (1933, 150227), (1951, 148841), (13531, 21461), (13657, 21263)]