5215287

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 8792064

約数和(自身を除く): 3576777

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 211, 231, 321, 633, 749, 1177, 1477, 2247, 2321, 3531, 4431, 6963, 8239, 16247, 22577, 24717, 48741, 67731, 158039, 248347, 474117, 745041, 1738429, 5215287]

約数ペア:

[(1, 5215287), (3, 1738429), (7, 745041), (11, 474117), (21, 248347), (33, 158039), (77, 67731), (107, 48741), (211, 24717), (231, 22577), (321, 16247), (633, 8239), (749, 6963), (1177, 4431), (1477, 3531), (2247, 2321)]