381356353

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2113}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 487065600

約数和(自身を除く): 105709247

約数列:

[1, 7, 19, 23, 59, 133, 161, 413, 437, 1121, 1357, 2113, 3059, 7847, 9499, 14791, 25783, 40147, 48599, 124667, 180481, 281029, 340193, 872669, 923381, 2368673, 2867341, 6463667, 16580711, 20071387, 54479479, 381356353]

約数ペア:

[(1, 381356353), (7, 54479479), (19, 20071387), (23, 16580711), (59, 6463667), (133, 2867341), (161, 2368673), (413, 923381), (437, 872669), (1121, 340193), (1357, 281029), (2113, 180481), (3059, 124667), (7847, 48599), (9499, 40147), (14791, 25783)]