590902431

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{947}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 923670528

約数和(自身を除く): 332768097

約数列:

[1, 3, 7, 21, 43, 129, 301, 691, 903, 947, 2073, 2841, 4837, 6629, 14511, 19887, 29713, 40721, 89139, 122163, 207991, 285047, 623973, 654377, 855141, 1963131, 4580639, 13741917, 28138211, 84414633, 196967477, 590902431]

約数ペア:

[(1, 590902431), (3, 196967477), (7, 84414633), (21, 28138211), (43, 13741917), (129, 4580639), (301, 1963131), (691, 855141), (903, 654377), (947, 623973), (2073, 285047), (2841, 207991), (4837, 122163), (6629, 89139), (14511, 40721), (19887, 29713)]