340491011

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4013}}^1$

素因数の和:4091

約数の個数: 32

約数和(自身を含む): 443916288

約数和(自身を除く): 103425277

約数列:

[1, 7, 17, 23, 31, 119, 161, 217, 391, 527, 713, 2737, 3689, 4013, 4991, 12121, 28091, 68221, 84847, 92299, 124403, 477547, 646093, 870821, 1569083, 2114851, 2861269, 10983581, 14803957, 20028883, 48641573, 340491011]

約数ペア:

[(1, 340491011), (7, 48641573), (17, 20028883), (23, 14803957), (31, 10983581), (119, 2861269), (161, 2114851), (217, 1569083), (391, 870821), (527, 646093), (713, 477547), (2737, 124403), (3689, 92299), (4013, 84847), (4991, 68221), (12121, 28091)]