214257121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 250967808

約数和(自身を除く): 36710687

約数列:

[1, 13, 23, 37, 107, 181, 299, 481, 851, 1391, 2353, 2461, 3959, 4163, 6697, 11063, 19367, 31993, 51467, 54119, 87061, 91057, 154031, 251771, 445441, 716579, 1183741, 2002403, 5790733, 9315527, 16481317, 214257121]

約数ペア:

[(1, 214257121), (13, 16481317), (23, 9315527), (37, 5790733), (107, 2002403), (181, 1183741), (299, 716579), (481, 445441), (851, 251771), (1391, 154031), (2353, 91057), (2461, 87061), (3959, 54119), (4163, 51467), (6697, 31993), (11063, 19367)]