2181067

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 24

約数和(自身を含む): 2831360

約数和(自身を除く): 650293

約数列:

[1, 7, 19, 23, 31, 133, 161, 217, 437, 529, 589, 713, 3059, 3703, 4123, 4991, 10051, 13547, 16399, 70357, 94829, 114793, 311581, 2181067]

約数ペア:

[(1, 2181067), (7, 311581), (19, 114793), (23, 94829), (31, 70357), (133, 16399), (161, 13547), (217, 10051), (437, 4991), (529, 4123), (589, 3703), (713, 3059)]