1664014725107

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1\times {\mathrm{161717}}^1$

素因数の和:162635

約数の個数: 32

約数和(自身を含む): 2012030668800

約数和(自身を除く): 348015943693

約数列:

[1, 7, 23, 79, 161, 553, 809, 1817, 5663, 12719, 18607, 63911, 130249, 161717, 447377, 1132019, 1469953, 3719491, 10289671, 12775643, 26036437, 89429501, 130829053, 293839789, 915803371, 2056878523, 3009068219, 10335495187, 21063477533, 72348466309, 237716389301, 1664014725107]

約数ペア:

[(1, 1664014725107), (7, 237716389301), (23, 72348466309), (79, 21063477533), (161, 10335495187), (553, 3009068219), (809, 2056878523), (1817, 915803371), (5663, 293839789), (12719, 130829053), (18607, 89429501), (63911, 26036437), (130249, 12775643), (161717, 10289671), (447377, 3719491), (1132019, 1469953)]