210431385

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{8161}}^1$

素因数の和:8366

約数の個数: 32

約数和(自身を含む): 376104960

約数和(自身を除く): 165673575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 955, 1719, 2865, 5157, 8161, 8595, 24483, 25785, 40805, 73449, 122415, 220347, 367245, 1101735, 1558751, 4676253, 7793755, 14028759, 23381265, 42086277, 70143795, 210431385]

約数ペア:

[(1, 210431385), (3, 70143795), (5, 42086277), (9, 23381265), (15, 14028759), (27, 7793755), (45, 4676253), (135, 1558751), (191, 1101735), (573, 367245), (955, 220347), (1719, 122415), (2865, 73449), (5157, 40805), (8161, 25785), (8595, 24483)]