2148783105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{280337}}^1$

素因数の和:280425

約数の個数: 32

約数和(自身を含む): 3983042304

約数和(自身を除く): 1834259199

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 280337, 841011, 1401685, 1962359, 4205055, 5887077, 9811795, 20464601, 29435385, 61393803, 102323005, 143252207, 306969015, 429756621, 716261035, 2148783105]

約数ペア:

[(1, 2148783105), (3, 716261035), (5, 429756621), (7, 306969015), (15, 143252207), (21, 102323005), (35, 61393803), (73, 29435385), (105, 20464601), (219, 9811795), (365, 5887077), (511, 4205055), (1095, 1962359), (1533, 1401685), (2555, 841011), (7665, 280337)]