11985897

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 8698263

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 89, 121, 159, 231, 267, 363, 371, 583, 623, 847, 979, 1113, 1749, 1869, 2541, 2937, 4081, 4717, 6413, 6853, 10769, 12243, 14151, 19239, 20559, 32307, 33019, 44891, 51887, 75383, 99057, 134673, 155661, 226149, 363209, 570757, 1089627, 1712271, 3995299, 11985897]

約数ペア:

[(1, 11985897), (3, 3995299), (7, 1712271), (11, 1089627), (21, 570757), (33, 363209), (53, 226149), (77, 155661), (89, 134673), (121, 99057), (159, 75383), (231, 51887), (267, 44891), (363, 33019), (371, 32307), (583, 20559), (623, 19239), (847, 14151), (979, 12243), (1113, 10769), (1749, 6853), (1869, 6413), (2541, 4717), (2937, 4081)]