1994223

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 3386880

約数和(自身を除く): 1392657

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 97, 231, 267, 291, 623, 679, 979, 1067, 1869, 2037, 2937, 3201, 6853, 7469, 8633, 20559, 22407, 25899, 60431, 94963, 181293, 284889, 664741, 1994223]

約数ペア:

[(1, 1994223), (3, 664741), (7, 284889), (11, 181293), (21, 94963), (33, 60431), (77, 25899), (89, 22407), (97, 20559), (231, 8633), (267, 7469), (291, 6853), (623, 3201), (679, 2937), (979, 2037), (1067, 1869)]