2947665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 5483520

約数和(自身を除く): 2535855

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 419, 469, 1005, 1257, 1407, 2095, 2345, 2933, 6285, 7035, 8799, 14665, 28073, 43995, 84219, 140365, 196511, 421095, 589533, 982555, 2947665]

約数ペア:

[(1, 2947665), (3, 982555), (5, 589533), (7, 421095), (15, 196511), (21, 140365), (35, 84219), (67, 43995), (105, 28073), (201, 14665), (335, 8799), (419, 7035), (469, 6285), (1005, 2933), (1257, 2345), (1407, 2095)]