21523249

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 24552000

約数和(自身を除く): 3028751

約数列:

[1, 11, 29, 109, 319, 619, 1199, 3161, 6809, 17951, 34771, 67471, 197461, 742181, 1956659, 21523249]

約数ペア:

[(1, 21523249), (11, 1956659), (29, 742181), (109, 197461), (319, 67471), (619, 34771), (1199, 17951), (3161, 6809)]