338910011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 429112320

約数和(自身を除く): 90202309

約数列:

[1, 11, 17, 19, 31, 181, 187, 209, 289, 323, 341, 527, 589, 1991, 3077, 3179, 3439, 3553, 5491, 5611, 5797, 6479, 8959, 10013, 33847, 37829, 52309, 58463, 60401, 61721, 95387, 98549, 106609, 110143, 170221, 575399, 643093, 993871, 1049257, 1172699, 1621579, 1812353, 1872431, 10932581, 17837369, 19935883, 30810001, 338910011]

約数ペア:

[(1, 338910011), (11, 30810001), (17, 19935883), (19, 17837369), (31, 10932581), (181, 1872431), (187, 1812353), (209, 1621579), (289, 1172699), (323, 1049257), (341, 993871), (527, 643093), (589, 575399), (1991, 170221), (3077, 110143), (3179, 106609), (3439, 98549), (3553, 95387), (5491, 61721), (5611, 60401), (5797, 58463), (6479, 52309), (8959, 37829), (10013, 33847)]