1391768319

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 1963825920

約数和(自身を除く): 572057601

約数列:

[1, 3, 29, 83, 87, 97, 249, 291, 1987, 2407, 2813, 5961, 7221, 8051, 8439, 24153, 57623, 164921, 172869, 192739, 233479, 494763, 578217, 700437, 4782709, 5589431, 14348127, 15997337, 16768293, 47992011, 463922773, 1391768319]

約数ペア:

[(1, 1391768319), (3, 463922773), (29, 47992011), (83, 16768293), (87, 15997337), (97, 14348127), (249, 5589431), (291, 4782709), (1987, 700437), (2407, 578217), (2813, 494763), (5961, 233479), (7221, 192739), (8051, 172869), (8439, 164921), (24153, 57623)]