142734921

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{95731}}^1$

素因数の和:95812

約数の個数: 16

約数和(自身を含む): 220566528

約数和(自身を除く): 77831607

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 95731, 287193, 670117, 2010351, 6796901, 20390703, 47578307, 142734921]

約数ペア:

[(1, 142734921), (3, 47578307), (7, 20390703), (21, 6796901), (71, 2010351), (213, 670117), (497, 287193), (1491, 95731)]