291640107

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{4421}}^1$

素因数の和:6434

約数の個数: 16

約数和(自身を含む): 424512000

約数和(自身を除く): 132871893

約数列:

[1, 3, 11, 33, 1999, 4421, 5997, 13263, 21989, 48631, 65967, 145893, 8837579, 26512737, 97213369, 291640107]

約数ペア:

[(1, 291640107), (3, 97213369), (11, 26512737), (33, 8837579), (1999, 145893), (4421, 65967), (5997, 48631), (13263, 21989)]