1028236413

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{209887}}^1$

素因数の和:209984

約数の個数: 16

約数和(自身を含む): 1450745856

約数和(自身を除く): 422509443

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 209887, 629661, 4827401, 14482203, 14901977, 44705931, 342745471, 1028236413]

約数ペア:

[(1, 1028236413), (3, 342745471), (23, 44705931), (69, 14901977), (71, 14482203), (213, 4827401), (1633, 629661), (4899, 209887)]