388985613

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7591}}^1$

素因数の和:7673

約数の個数: 32

約数和(自身を含む): 583065600

約数和(自身を除く): 194079987

約数列:

[1, 3, 19, 29, 31, 57, 87, 93, 551, 589, 899, 1653, 1767, 2697, 7591, 17081, 22773, 51243, 144229, 220139, 235321, 432687, 660417, 705963, 4182641, 4471099, 6824309, 12547923, 13413297, 20472927, 129661871, 388985613]

約数ペア:

[(1, 388985613), (3, 129661871), (19, 20472927), (29, 13413297), (31, 12547923), (57, 6824309), (87, 4471099), (93, 4182641), (551, 705963), (589, 660417), (899, 432687), (1653, 235321), (1767, 220139), (2697, 144229), (7591, 51243), (17081, 22773)]