2187709153

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{1151}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 2724986880

約数和(自身を除く): 537277727

約数列:

[1, 7, 19, 31, 133, 217, 461, 589, 1151, 3227, 4123, 8057, 8759, 14291, 21869, 35681, 61313, 100037, 153083, 249767, 271529, 530611, 677939, 1900703, 3714277, 4745573, 10081609, 16448941, 70571263, 115142587, 312529879, 2187709153]

約数ペア:

[(1, 2187709153), (7, 312529879), (19, 115142587), (31, 70571263), (133, 16448941), (217, 10081609), (461, 4745573), (589, 3714277), (1151, 1900703), (3227, 677939), (4123, 530611), (8057, 271529), (8759, 249767), (14291, 153083), (21869, 100037), (35681, 61313)]