13665873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 20845440

約数和(自身を除く): 7179567

約数列:

[1, 3, 13, 29, 39, 43, 87, 129, 281, 377, 559, 843, 1131, 1247, 1677, 3653, 3741, 8149, 10959, 12083, 16211, 24447, 36249, 48633, 105937, 157079, 317811, 350407, 471237, 1051221, 4555291, 13665873]

約数ペア:

[(1, 13665873), (3, 4555291), (13, 1051221), (29, 471237), (39, 350407), (43, 317811), (87, 157079), (129, 105937), (281, 48633), (377, 36249), (559, 24447), (843, 16211), (1131, 12083), (1247, 10959), (1677, 8149), (3653, 3741)]