2884245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 5682432

約数和(自身を除く): 2798187

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 2113, 6339, 10565, 14791, 27469, 31695, 44373, 73955, 82407, 137345, 192283, 221865, 412035, 576849, 961415, 2884245]

約数ペア:

[(1, 2884245), (3, 961415), (5, 576849), (7, 412035), (13, 221865), (15, 192283), (21, 137345), (35, 82407), (39, 73955), (65, 44373), (91, 31695), (105, 27469), (195, 14791), (273, 10565), (455, 6339), (1365, 2113)]