15630027

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 25681920

約数和(自身を除く): 10051893

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 911, 2451, 2733, 5719, 6377, 17157, 17309, 19131, 39173, 51927, 117519, 121163, 274211, 363489, 744287, 822633, 2232861, 5210009, 15630027]

約数ペア:

[(1, 15630027), (3, 5210009), (7, 2232861), (19, 822633), (21, 744287), (43, 363489), (57, 274211), (129, 121163), (133, 117519), (301, 51927), (399, 39173), (817, 19131), (903, 17309), (911, 17157), (2451, 6377), (2733, 5719)]