2191330505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{81629}}^1$

素因数の和:81713

約数の個数: 32

約数和(自身を含む): 3291321600

約数和(自身を除く): 1099991095

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 767, 2065, 3835, 5369, 26845, 81629, 408145, 571403, 1061177, 2857015, 4816111, 5305885, 7428239, 24080555, 33712777, 37141195, 62609443, 168563885, 313047215, 438266101, 2191330505]

約数ペア:

[(1, 2191330505), (5, 438266101), (7, 313047215), (13, 168563885), (35, 62609443), (59, 37141195), (65, 33712777), (91, 24080555), (295, 7428239), (413, 5305885), (455, 4816111), (767, 2857015), (2065, 1061177), (3835, 571403), (5369, 408145), (26845, 81629)]