338603909

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 429048576

約数和(自身を除く): 90444667

約数列:

[1, 7, 17, 37, 53, 119, 259, 371, 629, 901, 1451, 1961, 4403, 6307, 10157, 13727, 24667, 33337, 53687, 76903, 172669, 233359, 375809, 538321, 912679, 1307351, 2845411, 6388753, 9151457, 19917877, 48371987, 338603909]

約数ペア:

[(1, 338603909), (7, 48371987), (17, 19917877), (37, 9151457), (53, 6388753), (119, 2845411), (259, 1307351), (371, 912679), (629, 538321), (901, 375809), (1451, 233359), (1961, 172669), (4403, 76903), (6307, 53687), (10157, 33337), (13727, 24667)]