1891660047

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{4073}}^1$

素因数の和:4279

約数の個数: 32

約数和(自身を含む): 2703310848

約数和(自身を除く): 811650801

約数列:

[1, 3, 23, 53, 69, 127, 159, 381, 1219, 2921, 3657, 4073, 6731, 8763, 12219, 20193, 93679, 154813, 215869, 281037, 464439, 517271, 647607, 1551813, 4964987, 11897233, 14894961, 27415363, 35691699, 82246089, 630553349, 1891660047]

約数ペア:

[(1, 1891660047), (3, 630553349), (23, 82246089), (53, 35691699), (69, 27415363), (127, 14894961), (159, 11897233), (381, 4964987), (1219, 1551813), (2921, 647607), (3657, 517271), (4073, 464439), (6731, 281037), (8763, 215869), (12219, 154813), (20193, 93679)]