153293854

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{25643}}^1$

素因数の和:25720

約数の個数: 24

約数和(自身を含む): 271877688

約数和(自身を除く): 118583834

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 25643, 51286, 179501, 359002, 1256507, 1564223, 2513014, 3128446, 10949561, 21899122, 76646927, 153293854]

約数ペア:

[(1, 153293854), (2, 76646927), (7, 21899122), (14, 10949561), (49, 3128446), (61, 2513014), (98, 1564223), (122, 1256507), (427, 359002), (854, 179501), (2989, 51286), (5978, 25643)]