54957889

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 69209856

約数和(自身を除く): 14251967

約数列:

[1, 7, 17, 61, 67, 113, 119, 427, 469, 791, 1037, 1139, 1921, 4087, 6893, 7259, 7571, 7973, 13447, 28609, 48251, 52997, 69479, 117181, 128707, 461831, 486353, 820267, 900949, 3232817, 7851127, 54957889]

約数ペア:

[(1, 54957889), (7, 7851127), (17, 3232817), (61, 900949), (67, 820267), (113, 486353), (119, 461831), (427, 128707), (469, 117181), (791, 69479), (1037, 52997), (1139, 48251), (1921, 28609), (4087, 13447), (6893, 7973), (7259, 7571)]