1985313407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{1409}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 2566425600

約数和(自身を除く): 581112193

約数列:

[1, 7, 11, 29, 77, 203, 319, 631, 1409, 2233, 4417, 6941, 9863, 15499, 18299, 40861, 48587, 108493, 128093, 201289, 286027, 449471, 889079, 1409023, 3146297, 6223553, 9779869, 25783291, 68459083, 180483037, 283616201, 1985313407]

約数ペア:

[(1, 1985313407), (7, 283616201), (11, 180483037), (29, 68459083), (77, 25783291), (203, 9779869), (319, 6223553), (631, 3146297), (1409, 1409023), (2233, 889079), (4417, 449471), (6941, 286027), (9863, 201289), (15499, 128093), (18299, 108493), (40861, 48587)]