5571489

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 9400320

約数和(自身を除く): 3828831

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 271, 623, 813, 979, 1869, 1897, 2937, 2981, 5691, 6853, 8943, 20559, 20867, 24119, 62601, 72357, 168833, 265309, 506499, 795927, 1857163, 5571489]

約数ペア:

[(1, 5571489), (3, 1857163), (7, 795927), (11, 506499), (21, 265309), (33, 168833), (77, 72357), (89, 62601), (231, 24119), (267, 20867), (271, 20559), (623, 8943), (813, 6853), (979, 5691), (1869, 2981), (1897, 2937)]