164016489

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20717}}^1$

素因数の和:20769

約数の個数: 32

約数和(自身を含む): 278449920

約数和(自身を除く): 114433431

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 20717, 62151, 145019, 269321, 435057, 600793, 807963, 1802379, 1885247, 4205551, 5655741, 7810309, 12616653, 23430927, 54672163, 164016489]

約数ペア:

[(1, 164016489), (3, 54672163), (7, 23430927), (13, 12616653), (21, 7810309), (29, 5655741), (39, 4205551), (87, 1885247), (91, 1802379), (203, 807963), (273, 600793), (377, 435057), (609, 269321), (1131, 145019), (2639, 62151), (7917, 20717)]