42749747

素因数分解:

${\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{2791}}^1$

素因数の和:2878

約数の個数: 12

約数和(自身を含む): 46285776

約数和(自身を除く): 3536029

約数列:

[1, 17, 53, 289, 901, 2791, 15317, 47447, 147923, 806599, 2514691, 42749747]

約数ペア:

[(1, 42749747), (17, 2514691), (53, 806599), (289, 147923), (901, 47447), (2791, 15317)]