87774281

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{38821}}^1$

素因数の和:38864

約数の個数: 16

約数和(自身を含む): 111807360

約数和(自身を除く): 24033079

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 38821, 271747, 659957, 737599, 4619699, 5163193, 12539183, 87774281]

約数ペア:

[(1, 87774281), (7, 12539183), (17, 5163193), (19, 4619699), (119, 737599), (133, 659957), (323, 271747), (2261, 38821)]