227267761

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 280124928

約数和(自身を除く): 52857167

約数列:

[1, 7, 23, 61, 73, 161, 317, 427, 511, 1403, 1679, 2219, 4453, 7291, 9821, 11753, 19337, 23141, 31171, 51037, 102419, 135359, 161987, 444751, 532243, 716933, 1411601, 3113257, 3725701, 9881207, 32466823, 227267761]

約数ペア:

[(1, 227267761), (7, 32466823), (23, 9881207), (61, 3725701), (73, 3113257), (161, 1411601), (317, 716933), (427, 532243), (511, 444751), (1403, 161987), (1679, 135359), (2219, 102419), (4453, 51037), (7291, 31171), (9821, 23141), (11753, 19337)]