78807579

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{4021}}^1$

素因数の和:4210

約数の個数: 16

約数和(自身を含む): 108111360

約数和(自身を除く): 29303781

約数列:

[1, 3, 47, 139, 141, 417, 4021, 6533, 12063, 19599, 188987, 558919, 566961, 1676757, 26269193, 78807579]

約数ペア:

[(1, 78807579), (3, 26269193), (47, 1676757), (139, 566961), (141, 558919), (417, 188987), (4021, 19599), (6533, 12063)]