1229307521

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1217}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 1373027040

約数和(自身を除く): 143719519

約数列:

[1, 13, 43, 139, 169, 559, 1217, 1807, 5977, 7267, 15821, 23491, 52331, 77701, 169163, 205673, 680303, 1010113, 2199119, 7274009, 8843939, 28588547, 94562117, 1229307521]

約数ペア:

[(1, 1229307521), (13, 94562117), (43, 28588547), (139, 8843939), (169, 7274009), (559, 2199119), (1217, 1010113), (1807, 680303), (5977, 205673), (7267, 169163), (15821, 77701), (23491, 52331)]