201904143

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3191}}^1$

素因数の和:3355

約数の個数: 32

約数和(自身を含む): 323592192

約数和(自身を除く): 121688049

約数列:

[1, 3, 7, 21, 23, 69, 131, 161, 393, 483, 917, 2751, 3013, 3191, 9039, 9573, 21091, 22337, 63273, 67011, 73393, 220179, 418021, 513751, 1254063, 1541253, 2926147, 8778441, 9614483, 28843449, 67301381, 201904143]

約数ペア:

[(1, 201904143), (3, 67301381), (7, 28843449), (21, 9614483), (23, 8778441), (69, 2926147), (131, 1541253), (161, 1254063), (393, 513751), (483, 418021), (917, 220179), (2751, 73393), (3013, 67011), (3191, 63273), (9039, 22337), (9573, 21091)]