1387303673

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{443}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 1694048256

約数和(自身を除く): 306744583

約数列:

[1, 7, 23, 53, 161, 367, 371, 443, 1219, 2569, 3101, 8441, 8533, 10189, 19451, 23479, 59087, 71323, 136157, 162581, 164353, 447373, 540017, 1138067, 3131611, 3739363, 3780119, 8616793, 26175541, 60317551, 198186239, 1387303673]

約数ペア:

[(1, 1387303673), (7, 198186239), (23, 60317551), (53, 26175541), (161, 8616793), (367, 3780119), (371, 3739363), (443, 3131611), (1219, 1138067), (2569, 540017), (3101, 447373), (8441, 164353), (8533, 162581), (10189, 136157), (19451, 71323), (23479, 59087)]