2881095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 5501952

約数和(自身を除く): 2620857

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 1193, 2415, 3579, 5965, 8351, 17895, 25053, 27439, 41755, 82317, 125265, 137195, 192073, 411585, 576219, 960365, 2881095]

約数ペア:

[(1, 2881095), (3, 960365), (5, 576219), (7, 411585), (15, 192073), (21, 137195), (23, 125265), (35, 82317), (69, 41755), (105, 27439), (115, 25053), (161, 17895), (345, 8351), (483, 5965), (805, 3579), (1193, 2415)]