313620629

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2039}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 378607680

約数和(自身を除く): 64987051

約数列:

[1, 7, 43, 49, 73, 301, 511, 2039, 2107, 3139, 3577, 14273, 21973, 87677, 99911, 148847, 153811, 613739, 1041929, 4296173, 6400421, 7293503, 44802947, 313620629]

約数ペア:

[(1, 313620629), (7, 44802947), (43, 7293503), (49, 6400421), (73, 4296173), (301, 1041929), (511, 613739), (2039, 153811), (2107, 148847), (3139, 99911), (3577, 87677), (14273, 21973)]