281942452518

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{661836743}}^1$

素因数の和:661836819

約数の個数: 16

約数和(自身を含む): 571826946816

約数和(自身を除く): 289884494298

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 661836743, 1323673486, 1985510229, 3971020458, 46990408753, 93980817506, 140971226259, 281942452518]

約数ペア:

[(1, 281942452518), (2, 140971226259), (3, 93980817506), (6, 46990408753), (71, 3971020458), (142, 1985510229), (213, 1323673486), (426, 661836743)]