65210313

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 105062400

約数和(自身を除く): 39852087

約数列:

[1, 3, 7, 21, 23, 69, 79, 161, 237, 483, 553, 1659, 1709, 1817, 5127, 5451, 11963, 12719, 35889, 38157, 39307, 117921, 135011, 275149, 405033, 825447, 945077, 2835231, 3105253, 9315759, 21736771, 65210313]

約数ペア:

[(1, 65210313), (3, 21736771), (7, 9315759), (21, 3105253), (23, 2835231), (69, 945077), (79, 825447), (161, 405033), (237, 275149), (483, 135011), (553, 117921), (1659, 39307), (1709, 38157), (1817, 35889), (5127, 12719), (5451, 11963)]