258045272877

素因数分解:

$3^1\times 7^1\times {\mathrm{7207}}^1\times {\mathrm{1704991}}^1$

素因数の和:1712208

約数の個数: 16

約数和(自身を含む): 393266634752

約数和(自身を除く): 135221361875

約数列:

[1, 3, 7, 21, 7207, 21621, 50449, 151347, 1704991, 5114973, 11934937, 35804811, 12287870137, 36863610411, 86015090959, 258045272877]

約数ペア:

[(1, 258045272877), (3, 86015090959), (7, 36863610411), (21, 12287870137), (7207, 35804811), (21621, 11934937), (50449, 5114973), (151347, 1704991)]