1960409087

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{6863}}^1$

素因数の和:6999

約数の個数: 32

約数和(自身を含む): 2503108608

約数和(自身を除く): 542699521

約数列:

[1, 7, 13, 43, 73, 91, 301, 511, 559, 949, 3139, 3913, 6643, 6863, 21973, 40807, 48041, 89219, 285649, 295109, 500999, 624533, 2065763, 3506993, 3836417, 6512987, 21542957, 26854919, 45590909, 150800699, 280058441, 1960409087]

約数ペア:

[(1, 1960409087), (7, 280058441), (13, 150800699), (43, 45590909), (73, 26854919), (91, 21542957), (301, 6512987), (511, 3836417), (559, 3506993), (949, 2065763), (3139, 624533), (3913, 500999), (6643, 295109), (6863, 285649), (21973, 89219), (40807, 48041)]