2689869

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 4515840

約数和(自身を除く): 1825971

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 167, 177, 273, 413, 501, 767, 1169, 1239, 2171, 2301, 3507, 5369, 6513, 9853, 15197, 16107, 29559, 45591, 68971, 128089, 206913, 384267, 896623, 2689869]

約数ペア:

[(1, 2689869), (3, 896623), (7, 384267), (13, 206913), (21, 128089), (39, 68971), (59, 45591), (91, 29559), (167, 16107), (177, 15197), (273, 9853), (413, 6513), (501, 5369), (767, 3507), (1169, 2301), (1239, 2171)]