13894203

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 20224512

約数和(自身を除く): 6330309

約数列:

[1, 3, 37, 41, 43, 71, 111, 123, 129, 213, 1517, 1591, 1763, 2627, 2911, 3053, 4551, 4773, 5289, 7881, 8733, 9159, 65231, 107707, 112961, 125173, 195693, 323121, 338883, 375519, 4631401, 13894203]

約数ペア:

[(1, 13894203), (3, 4631401), (37, 375519), (41, 338883), (43, 323121), (71, 195693), (111, 125173), (123, 112961), (129, 107707), (213, 65231), (1517, 9159), (1591, 8733), (1763, 7881), (2627, 5289), (2911, 4773), (3053, 4551)]