242894883

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{7057}}^1$

素因数の和:7227

約数の個数: 32

約数和(自身を含む): 406540800

約数和(自身を除く): 163645917

約数列:

[1, 3, 7, 11, 21, 33, 77, 149, 231, 447, 1043, 1639, 3129, 4917, 7057, 11473, 21171, 34419, 49399, 77627, 148197, 232881, 543389, 1051493, 1630167, 3154479, 7360451, 11566423, 22081353, 34699269, 80964961, 242894883]

約数ペア:

[(1, 242894883), (3, 80964961), (7, 34699269), (11, 22081353), (21, 11566423), (33, 7360451), (77, 3154479), (149, 1630167), (231, 1051493), (447, 543389), (1043, 232881), (1639, 148197), (3129, 77627), (4917, 49399), (7057, 34419), (11473, 21171)]