16885426857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3972107}}^1$

素因数の和:3972232

約数の個数: 16

約数和(自身を含む): 24468185280

約数和(自身を除く): 7582758423

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 3972107, 11916321, 51637391, 154912173, 432959663, 1298878989, 5628475619, 16885426857]

約数ペア:

[(1, 16885426857), (3, 5628475619), (13, 1298878989), (39, 432959663), (109, 154912173), (327, 51637391), (1417, 11916321), (4251, 3972107)]