97971447

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 153446400

約数和(自身を除く): 55474953

約数列:

[1, 3, 7, 21, 59, 107, 177, 321, 413, 739, 749, 1239, 2217, 2247, 5173, 6313, 15519, 18939, 43601, 44191, 79073, 130803, 132573, 237219, 305207, 553511, 915621, 1660533, 4665307, 13995921, 32657149, 97971447]

約数ペア:

[(1, 97971447), (3, 32657149), (7, 13995921), (21, 4665307), (59, 1660533), (107, 915621), (177, 553511), (321, 305207), (413, 237219), (739, 132573), (749, 130803), (1239, 79073), (2217, 44191), (2247, 43601), (5173, 18939), (6313, 15519)]