2647461

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 4071168

約数和(自身を除く): 1423707

約数列:

[1, 3, 17, 23, 37, 51, 61, 69, 111, 183, 391, 629, 851, 1037, 1173, 1403, 1887, 2257, 2553, 3111, 4209, 6771, 14467, 23851, 38369, 43401, 51911, 71553, 115107, 155733, 882487, 2647461]

約数ペア:

[(1, 2647461), (3, 882487), (17, 155733), (23, 115107), (37, 71553), (51, 51911), (61, 43401), (69, 38369), (111, 23851), (183, 14467), (391, 6771), (629, 4209), (851, 3111), (1037, 2553), (1173, 2257), (1403, 1887)]