11987669

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 14015232

約数和(自身を除く): 2027563

約数列:

[1, 17, 23, 31, 43, 391, 527, 529, 713, 731, 989, 1333, 8993, 12121, 16399, 16813, 22661, 22747, 30659, 278783, 386699, 521203, 705157, 11987669]

約数ペア:

[(1, 11987669), (17, 705157), (23, 521203), (31, 386699), (43, 278783), (391, 30659), (527, 22747), (529, 22661), (713, 16813), (731, 16399), (989, 12121), (1333, 8993)]