212473695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{1553}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 389071872

約数和(自身を除く): 176598177

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1303, 1553, 3909, 4659, 6515, 7765, 9121, 10871, 19545, 23295, 27363, 32613, 45605, 54355, 136815, 163065, 2023559, 6070677, 10117795, 14164913, 30353385, 42494739, 70824565, 212473695]

約数ペア:

[(1, 212473695), (3, 70824565), (5, 42494739), (7, 30353385), (15, 14164913), (21, 10117795), (35, 6070677), (105, 2023559), (1303, 163065), (1553, 136815), (3909, 54355), (4659, 45605), (6515, 32613), (7765, 27363), (9121, 23295), (10871, 19545)]