291258919

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{1493}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 356050080

約数和(自身を除く): 64791161

約数列:

[1, 7, 29, 31, 203, 217, 899, 961, 1493, 6293, 6727, 10451, 27869, 43297, 46283, 195083, 303079, 323981, 1342207, 1434773, 9395449, 10043411, 41608417, 291258919]

約数ペア:

[(1, 291258919), (7, 41608417), (29, 10043411), (31, 9395449), (203, 1434773), (217, 1342207), (899, 323981), (961, 303079), (1493, 195083), (6293, 46283), (6727, 43297), (10451, 27869)]