221708071

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{3329}}^1$

素因数の和:3498

約数の個数: 16

約数和(自身を含む): 246153600

約数和(自身を除く): 24445529

約数列:

[1, 13, 47, 109, 611, 1417, 3329, 5123, 43277, 66599, 156463, 362861, 2034019, 4717193, 17054467, 221708071]

約数ペア:

[(1, 221708071), (13, 17054467), (47, 4717193), (109, 2034019), (611, 362861), (1417, 156463), (3329, 66599), (5123, 43277)]