1900790841579

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89884657}}^1$

素因数の和:89884739

約数の個数: 32

約数和(自身を含む): 3106413780480

約数和(自身を除く): 1205622938901

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 7049, 21147, 89884657, 269653971, 629192599, 1707808483, 1887577797, 4763886821, 5123425449, 11954659381, 14291660463, 33347207747, 35863978143, 90513849599, 100041623241, 271541548797, 633596947193, 1900790841579]

約数ペア:

[(1, 1900790841579), (3, 633596947193), (7, 271541548797), (19, 100041623241), (21, 90513849599), (53, 35863978143), (57, 33347207747), (133, 14291660463), (159, 11954659381), (371, 5123425449), (399, 4763886821), (1007, 1887577797), (1113, 1707808483), (3021, 629192599), (7049, 269653971), (21147, 89884657)]