1989103683

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{150587}}^1$

素因数の和:150651

約数の個数: 32

約数和(自身を含む): 3296070144

約数和(自身を除く): 1306966461

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 4403, 13209, 150587, 451761, 1054109, 2559979, 3162327, 5571719, 7679937, 16715157, 17919853, 39002033, 53759559, 94719223, 117006099, 284157669, 663034561, 1989103683]

約数ペア:

[(1, 1989103683), (3, 663034561), (7, 284157669), (17, 117006099), (21, 94719223), (37, 53759559), (51, 39002033), (111, 17919853), (119, 16715157), (259, 7679937), (357, 5571719), (629, 3162327), (777, 2559979), (1887, 1054109), (4403, 451761), (13209, 150587)]