42808101

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28711}}^1$

素因数の和:28792

約数の個数: 16

約数和(自身を含む): 66152448

約数和(自身を除く): 23344347

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 28711, 86133, 200977, 602931, 2038481, 6115443, 14269367, 42808101]

約数ペア:

[(1, 42808101), (3, 14269367), (7, 6115443), (21, 2038481), (71, 602931), (213, 200977), (497, 86133), (1491, 28711)]