53391723

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 39920277

約数列:

[1, 3, 7, 11, 21, 33, 49, 53, 77, 89, 147, 159, 231, 267, 343, 371, 539, 583, 623, 979, 1029, 1113, 1617, 1749, 1869, 2597, 2937, 3773, 4081, 4361, 4717, 6853, 7791, 11319, 12243, 13083, 14151, 18179, 20559, 28567, 30527, 33019, 47971, 51887, 54537, 85701, 91581, 99057, 143913, 155661, 199969, 231133, 335797, 363209, 599907, 693399, 1007391, 1089627, 1617931, 2542463, 4853793, 7627389, 17797241, 53391723]

約数ペア:

[(1, 53391723), (3, 17797241), (7, 7627389), (11, 4853793), (21, 2542463), (33, 1617931), (49, 1089627), (53, 1007391), (77, 693399), (89, 599907), (147, 363209), (159, 335797), (231, 231133), (267, 199969), (343, 155661), (371, 143913), (539, 99057), (583, 91581), (623, 85701), (979, 54537), (1029, 51887), (1113, 47971), (1617, 33019), (1749, 30527), (1869, 28567), (2597, 20559), (2937, 18179), (3773, 14151), (4081, 13083), (4361, 12243), (4717, 11319), (6853, 7791)]