25312287

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8429}}^1$

素因数の和:8463

約数の個数: 32

約数和(自身を含む): 45319680

約数和(自身を除く): 20007393

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 8429, 25287, 59003, 92719, 109577, 177009, 278157, 328731, 649033, 767039, 1205347, 1947099, 2301117, 3616041, 8437429, 25312287]

約数ペア:

[(1, 25312287), (3, 8437429), (7, 3616041), (11, 2301117), (13, 1947099), (21, 1205347), (33, 767039), (39, 649033), (77, 328731), (91, 278157), (143, 177009), (231, 109577), (273, 92719), (429, 59003), (1001, 25287), (3003, 8429)]