314985489

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7349}}^1$

素因数の和:7529

約数の個数: 32

約数和(自身を含む): 520262400

約数和(自身を除く): 205276911

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 1099, 2041, 3297, 6123, 7349, 14287, 22047, 42861, 51443, 95537, 154329, 286611, 668759, 1153793, 2006277, 3461379, 8076551, 14999309, 24229653, 44997927, 104995163, 314985489]

約数ペア:

[(1, 314985489), (3, 104995163), (7, 44997927), (13, 24229653), (21, 14999309), (39, 8076551), (91, 3461379), (157, 2006277), (273, 1153793), (471, 668759), (1099, 286611), (2041, 154329), (3297, 95537), (6123, 51443), (7349, 42861), (14287, 22047)]