142724197

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1019}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 190356480

約数和(自身を除く): 47632283

約数列:

[1, 7, 11, 17, 77, 107, 119, 187, 749, 1019, 1177, 1309, 1819, 7133, 8239, 11209, 12733, 17323, 20009, 78463, 109033, 121261, 140063, 190553, 763231, 1199363, 1333871, 1853561, 8395541, 12974927, 20389171, 142724197]

約数ペア:

[(1, 142724197), (7, 20389171), (11, 12974927), (17, 8395541), (77, 1853561), (107, 1333871), (119, 1199363), (187, 763231), (749, 190553), (1019, 140063), (1177, 121261), (1309, 109033), (1819, 78463), (7133, 20009), (8239, 17323), (11209, 12733)]