339580073

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 418209792

約数和(自身を除く): 78629719

約数列:

[1, 7, 23, 43, 161, 181, 271, 301, 989, 1267, 1897, 4163, 6233, 6923, 7783, 11653, 29141, 43631, 49051, 54481, 81571, 179009, 268019, 343357, 1128173, 1253063, 1876133, 2109193, 7897211, 14764351, 48511439, 339580073]

約数ペア:

[(1, 339580073), (7, 48511439), (23, 14764351), (43, 7897211), (161, 2109193), (181, 1876133), (271, 1253063), (301, 1128173), (989, 343357), (1267, 268019), (1897, 179009), (4163, 81571), (6233, 54481), (6923, 49051), (7783, 43631), (11653, 29141)]