2116715985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{21787}}^1$

素因数の和:21942

約数の個数: 48

約数和(自身を含む): 3915565056

約数和(自身を除く): 1798849071

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 127, 153, 255, 381, 635, 765, 1143, 1905, 2159, 5715, 6477, 10795, 19431, 21787, 32385, 65361, 97155, 108935, 196083, 326805, 370379, 980415, 1111137, 1851895, 2766949, 3333411, 5555685, 8300847, 13834745, 16667055, 24902541, 41504235, 47038133, 124512705, 141114399, 235190665, 423343197, 705571995, 2116715985]

約数ペア:

[(1, 2116715985), (3, 705571995), (5, 423343197), (9, 235190665), (15, 141114399), (17, 124512705), (45, 47038133), (51, 41504235), (85, 24902541), (127, 16667055), (153, 13834745), (255, 8300847), (381, 5555685), (635, 3333411), (765, 2766949), (1143, 1851895), (1905, 1111137), (2159, 980415), (5715, 370379), (6477, 326805), (10795, 196083), (19431, 108935), (21787, 97155), (32385, 65361)]