215535243

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 363496448

約数和(自身を除く): 147961205

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 271, 313, 363, 813, 847, 939, 1897, 2191, 2541, 2981, 3443, 5691, 6573, 8943, 10329, 20867, 24101, 32791, 37873, 62601, 72303, 84823, 98373, 113619, 229537, 254469, 265111, 593761, 688611, 795333, 933053, 1781283, 2799159, 6531371, 10263583, 19594113, 30790749, 71845081, 215535243]

約数ペア:

[(1, 215535243), (3, 71845081), (7, 30790749), (11, 19594113), (21, 10263583), (33, 6531371), (77, 2799159), (121, 1781283), (231, 933053), (271, 795333), (313, 688611), (363, 593761), (813, 265111), (847, 254469), (939, 229537), (1897, 113619), (2191, 98373), (2541, 84823), (2981, 72303), (3443, 62601), (5691, 37873), (6573, 32791), (8943, 24101), (10329, 20867)]