64942703

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28723}}^1$

素因数の和:28766

約数の個数: 16

約数和(自身を含む): 82725120

約数和(自身を除く): 17782417

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 28723, 201061, 488291, 545737, 3418037, 3820159, 9277529, 64942703]

約数ペア:

[(1, 64942703), (7, 9277529), (17, 3820159), (19, 3418037), (119, 545737), (133, 488291), (323, 201061), (2261, 28723)]