1668620941

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 1940289120

約数和(自身を除く): 271668179

約数列:

[1, 13, 17, 109, 113, 221, 613, 1417, 1469, 1853, 1921, 7969, 10421, 12317, 24089, 24973, 66817, 69269, 135473, 160121, 209389, 868621, 900497, 1135889, 1177573, 2722057, 7550321, 14766557, 15308449, 98154173, 128355457, 1668620941]

約数ペア:

[(1, 1668620941), (13, 128355457), (17, 98154173), (109, 15308449), (113, 14766557), (221, 7550321), (613, 2722057), (1417, 1177573), (1469, 1135889), (1853, 900497), (1921, 868621), (7969, 209389), (10421, 160121), (12317, 135473), (24089, 69269), (24973, 66817)]