12871417

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 15438080

約数和(自身を除く): 2566663

約数列:

[1, 13, 19, 31, 41, 247, 403, 533, 589, 779, 1271, 1681, 7657, 10127, 16523, 21853, 24149, 31939, 52111, 313937, 415207, 677443, 990109, 12871417]

約数ペア:

[(1, 12871417), (13, 990109), (19, 677443), (31, 415207), (41, 313937), (247, 52111), (403, 31939), (533, 24149), (589, 21853), (779, 16523), (1271, 10127), (1681, 7657)]