31372667

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 6366853

約数列:

[1, 17, 19, 23, 41, 103, 323, 391, 437, 697, 779, 943, 1751, 1957, 2369, 4223, 7429, 13243, 16031, 17917, 33269, 40273, 45011, 71791, 80237, 97129, 304589, 765187, 1364029, 1651193, 1845451, 31372667]

約数ペア:

[(1, 31372667), (17, 1845451), (19, 1651193), (23, 1364029), (41, 765187), (103, 304589), (323, 97129), (391, 80237), (437, 71791), (697, 45011), (779, 40273), (943, 33269), (1751, 17917), (1957, 16031), (2369, 13243), (4223, 7429)]